Why the mouse is not defined. Mouse is not defined as a device. USB Mouse stopped working after Windows download? There is a solution. The mouse indicator is burning, but it does not work

Greetings to all!

Not so long ago I watched a very busy picture (even funny) picture: at work one guy, when the mouse stopped working, stood and did not know what to do - I didn't even know how to turn off the PC ... Meanwhile, I will tell you, many actions that Users are made using a mouse - you can easily and quickly perform using the keyboard. I will even say more - the speed of work rises at times!

The mouse, by the way, I repaired him quite quickly - so, in fact, the topic of this article was born. Here I want to bring some tips that you can try to do to restore the mouse ...

By the way, I will assume that your mouse does not work at all - i.e. Do not even move the pointer. Thus, I will bring the buttons in each step to click on the keyboard to perform this or that action.

Problem number 1 - Mouse pointer does not move at all

This is the worst, probably that could happen. Since some users simply did not prepare for it at all :). Many do not even know how in this case go to the control panel, or run a film, music. We will understand in order.

1. Check the wires and connectors

The first to recommend to do is check the wires and connectors. Wires are often overloaded with pets (cats, for example, love to do it), accidentally bend, etc. Many mice when connecting them to the computer, begin to glow (the LED is lit inside). Pay attention to it.

Also check USB port. After the wires corrected, try to restart the computer. By the way, also on some PCs there are ports on the front side of the system unit and on the back - try the mouse to connect to other USB ports.

In general, the basic truths that many neglect ...

2. Check batteries

This applies to wireless mice. Try, or change the battery, or charge it, then check again.

3. Troubleshooting the mouse over the master embedded in Windows

In Windows, there is a special master who is just designed to search and automatic elimination A variety of problems with the mouse. If the mouse is on the LED, after it is connected to the PC, and it still does not work - then you need to try using this tool in Windows (before buying a new mouse :)).

1) First open the string to execute: click simultaneously buttons Win + R. (or button WIN.If you have Windows 7).

2) In the Row, write to the command Control and click ENTER.

3) Next click several times the button Tab. (Left keyboard, next to Caps Lock. ). You can help yourself arrows . The task here is simple: you need to highlight the section " Equipment and sound ". The screen below shows how the selected section looks like. After selecting - just press the key ENTER (Thus, this section will open).

Control panel - equipment and sound.

5) Next with the help of buttons Tab and arrows Highlight the mouse, and then press the button combination SHIFT + F10. . Then you should appear the properties window in which there will be a cherished tab " Troubleshooting "(See Screenshot below). Actually, open it!

To open the same menu: Highlight the mouse (Tab button), then press the Shift + F10 buttons.

By the way, after checking, no instructions may not be for you, and your problem will be eliminated. Therefore, at the end of the check, click Finish and restart the PC. Perhaps after rebooting everything will work ...

4. Verification and driver update

It happens that Windows incorrectly defines the mouse and installs "not the driver" (Or simply there was a conflict of drivers. By the way, before the mouse stopped working, you did not install any equipment? Perhaps the answer do you already know?!) .

To determine whether everything is in order with the driver, you must open device Manager .

1) Press buttons Win + R. then enter the command devmgmt.msc. (Screenshot below) and click on ENTER.

2) must open "device Manager" . Please note whether there are yellow exclamation marks, opposite the various kinds of equipment (especially opposite the mouse).

3) To update Driver: just with help arrows and Tab buttons Highlight your device, then press the buttons. SHIFT + F10. - And select "Update Drivers" (Screen below).

4) Next choose automatic update And wait until Windows checks and installs drivers. By the way, if the update does not help - try removing the device (and the driver with it), and then install it again.

Maybe my article with best programs For auto-update:

5. Mouse checking on another PC, laptop

The latter that I would recommend with a similar problem - it is to check the mouse on another PC, a laptop. If she does not work there - the high probability that she came to the end. No, you can try it to climb with a soldering iron, but what is called " sheepskin - Do not stand«.

Problem number 2 - the mouse pointer hangs, moves quickly or slowly, jerks

It happens that for a time the mouse pointer, as it is freezing, and then continues to move (sometimes just moving jerks). This may occur for several reasons:

• : In this case, as a rule, the computer slows down in general in general, many applications do not open, etc. How to deal with the download of the CPU I described in this article :;
• system interrupts "Work", violating the stability of the PC (about this, as well as on the link above);
• problems with hard disk, CD / DVD disk - The computer can not consider the data (I think many noticed this, especially when you take a problematic carrier - and PC, as it disperses). I think many will be useful to the reference to the status of his hard disk: ;
• some types of mice "Require" special settings: for example, the game computer mouse http://price.ua/logitech/logitech_mx_master/catc288m1132289.html - may behave unstable, if not removed the tick with increased point accuracy. In addition, it may be necessary to install utilities that run on the disk complete to the mouse (it is better to install them all if problems are observed) . I also recommend entering the mouse settings and check all the checkboxes.

How to check the mouse settings?

Open control Panel, Next, go to the section " Equipment and sound". Then open the "Mouse" section (Scrong below).

• the speed of the pointer: Try to change it, often too fast mouse movement affects its accuracy;
• increased pointer installation accuracy: Put or remove the checkbox opposite this item and check the mouse. Sometimes, this tick is a stumbling block;
• display a mouse pointer track: If you enable this checkbox, you will observe how the trail remains on the screen from moving the mouse. On the one hand, some users will even conveniently (for example, the pointer can be fastened faster, or if you shoot for someone video from the screen - show how the pointer moves) On the other hand, many of this setting are considered for the "brakes" of the mouse. In general, try switch on switch off.

Mouse Adapter: USB-\u003e PS / 2

Problem number 3 - a double (triple) click (or 1 button does not work)

This problem, most often, appears at the old mouse, which has already been pretty worked. And most often, I have to notice, it takes place with the left mouse button - as the entire main load (even in games, at least when working in Windows) is located on it.

By the way, my blog has already had a note on this topic in which I advised how easy you can get rid of this ailment. It was about O. simple way: Change places left and right buttons at the mouse. It is done quickly, especially if you have ever kept a soldering iron in your hands.

Replacing the right on the left mouse button.

If you did not hold - two options: ask a neighbor or a friend who is about it about it; Or go to the store for a new ...

By the way, as well as an option, you can disassemble the mouse button, then get a copper plate, clean it and adjust. This is described in detail here (though, an article in English, but everything is clear according to the pictures): http://www.overclockers.com/mouse-clicking-troubles-diy-repair/

PS.

By the way, if you periodically turn on and turns off the mouse (that, too, by the way, not uncommon) - 99% the problem in the wire, which periodically moves away and the connection is lost. Try to fix it with scotch (for example) - thus the mouse will last you have not yet one year.

You can also climb a soldering iron, pre-cut off 5-10 cm. Wires in the "desired" place (where the beggar happened), but I will not advise it, as for many users - this procedure is more difficult than going to the store for the new mouse ...

FROM oveter for a new mouse. E.if you are a fan of new-fashioned shooters, strategies, action - you would fit some modern game Mouse . The extra buttons on the mouse housing will help increase micro controls in the game and distribute commands more effectively and manage your characters. In addition, if one button "flies" - you can always shift the function of one button to another (i.e., reassign the button (wrote above in the article above)).

It happens that when you turn on the computer, you suddenly notice that the mouse does not respond to your movements. It can happen both from wired USB and with a wireless mouse. Usually, the reasons for this are the same cases and many specialists are known to many. Therefore, we will consider with you all the most popular reasons why the computer does not see the mouse and give the article several ways to solve that exactly should help you.

First of all, your task is to determine whether your reasons for non-working mouse are primitive.

Ways to solve the problem with the USB mouse

If the problem occurs with the mouse, which is connected via the USB port and does not see the computer when turned on:

• Disconnect the USB mouse connector from the computer panel and turn off the computer. Disconnect it from the network and click on a few seconds the power button on the computer - in this way you completely clean the computer modules of the computer, first of all - the motherboard.
• Now turn on the computer and connect the mouse after windows startup. Mouse should earn.

Now eliminate a malfunction with a USB mouse with help. This method is appropriate when the system does not recognize such a device in your PC devices manager. To open the Device Manager, click on the "My Computer" icon right-click and select the appropriate item or through command line Win + R and enter the "Devmgmt.msc" command and press ENTER.

The device you will find in the body of the list, it will look like "USB controllers" or "other devices" (" Unknown device"). If it has an unidentified device on your list, then you need to click on it with the right mouse button and select "Update Drivers". In this case, the system automatically finds online the necessary drivers And installs them without your intervention. After this installation, you can use the working mouse.

If opposite our mouse in the task manager, an exclamation mark is worth:

Physical breakdowns because of which the computer does not see the mouse

With negligent use, even the USB connector may come into disrepair. Check the contacts on the port and in the mouse connector, they may be damaged, bent, lungs. Although the USB connector is very wear-resistant, nevertheless, with active use, he could break through, could also loosen contacts. In this case, you need to contact the service to replace USB ports on motherboard Or purchase a new one.

The mouse cable may also be affected with all sorts of damage that lead to a liner inside the cable. There are cases when pets are overloaded. In this case, the system will notify you with the message - "Unable to connect to the USB port" or. The USB cable has 5 lived, which are not so easy to connect together again. Here, probably, the easiest way to purchase a new mouse should be purchased. If the model is expensive - it can be saved in the service.

In addition to the wire, breakdowns can also occur in the mouse body itself

Major malfunctions inside the case:

• The lens surface is dirty, scratched.
• Buttons do not work. The arrow runs through the monitor, but the commands from clicking are not performed.
• Faulty is the main board, reader, photocells, etc.
• Faulty wheel control controller. In this case, there is no way to scroll down-up pages.
• Insecurity of the front USB ports. When multiple ports are connected to a single microcontroller board. It happens that inexperienced users are connected to such ports at the same time several 4G modems and printers - failure if not happened, it will happen. Modems will often lose cell network and periodically break the connection. The same will occur with the printer, it will slow down in every way, stop, without preparing the document to the end. USB mouse may not be recognized by the system. As you already guessed, you need to distribute the equipment for all USB ports of the computer, including on the rear panel.

In wireless mice:

USB 3.0 laptop does not see mouse

Laptops under the control of the operating system 8.1 are often encountered with an error "USB device is not identical." To prevent this problem? It is necessary to change the laptop power supply scheme.

Problems with the mouse on different devices and versions of Windows

After reinstalled Windows system, the incompatibility of the chipset driver may result in the operation of the mouse. Each operating system includes sensor drivers, mice, touchpad, except MS-DOS. Common cause of the failure of the mouse is non-working uSB driver, Component - "Serial Tire Controller" and "Root Hub". You need to find in the network that version of the chipset that will suit the Windows version that is installed on you this moment. Although for 8.1 / 10 versions, the main drivers are already provided as components of the system, it is not necessary for them separately.

Acer netbooks, which provided for Windows 7 by the manufacturer when installing versions above, a problem appeared - the mouse did not work. The problem was in the Netbook equipment - Windows 7 chipset drivers did not fit and the following problems occurred: the wireless network connection disappeared, the sensor did not work, did not work the mouse (the pointer stood in one place). The problem was solved by removing drivers and restarting the operating system. Devices and equipment have been working fine again.

Any of us is disappointed when a computer mouse stops answering the team at the most right moment. After all, without it, it is extremely difficult to perform any manipulations - for example, work in graphic editor, quickly adjust the text, etc. And what to do if there is no control sensor in your laptop or is it defective? It turns out, you can not use the computer at all. That is why it is necessary to take urgent actions to eliminate the problem at which the laptop does not see the mouse.

Description of the problem

How to understand that your laptop does not see the mouse connected to it? To do this, make sure that the device was correctly enabled, and at the time of your checking for performance does not occur any updates and installations.

When connected wired or wireless mouse And the subsequent waiting laptop does not issue any information about what happened. Usually the device is ahead of the user about connecting in the lower right corner.

Another proof of the absence of computer mouse efficiency is its inaction. Make sure it is good. Swipe the mouse over the table surface. If there is no reaction on the movement in the mouse, then, most likely you are dealing with any problem.

Main reasons

Often the reason for the problem is the banal itself - the batteries sat down

There are several main reasons, as a result of which the mouse is simply not regarded by a computer as a connected device:

1. No power. It happens when the mouse is connected to the computer is not directly, but through the hub. It turns out that energy goes not only in the mouse, but also to other connected elements. Plus, not any concentrator correctly distributes electrical energy streams.
2. The controller from the USB port could fail. This most often happens when it comes to the old model of the mouse.
3. If the mouse works from the batteries, check that they have been charged.
4. Crowding a loop in the controller.
5. Deformed connector for USB both in the computer and the mouse.
6. Disconnection in the settings of the BIOS functional, which allowed to recognize the connected devices.
7. Circuit wires both in the laptop and in the mouse housing.
8. Mechanical damage to the mouse.
9. Absence necessary drivers To work with the mouse. This is especially true of gaming models.
10. Incorrect work of working on Windows.

Important! Often the problem is simply connected to the surface on which work takes place. Mirror glossy tables affect the operation of the mouse sensor, and the signal about the motion made is not sent to the screen, but as if "fifters". To eliminate such a problem under the mouse, it is enough to put a special rug.

These are basic, but not all possible reasonsthat explain the essence of such an unpleasant problem. Next, we will analyze the solution methods.

Solving problems depending on the type of mouse

Wired

Start troubleshooting stands from simple solution - Disconnect wired mouse And connect again

This mouse connects with a laptop thanks wired connection. To begin with, you can use the "Old Dedovsky" way - just disconnect your gadget, and then turn it on again. Wait when the system is ready to work. Now check the mouse.

If the problem remains unresolved, be sure to check the presence of drivers on your mouse. Some forget that many models need installation additional programsThanks to which the mouse will function. You can download the drivers on the Internet or from a disk that usually goes in the package.

If the above methods did not help, go to more complex actions.

Diagnose USB ports:

1. Go to the "Start" menu.
2. Open the Control Panel.
3. Go to the Dispatcher tab.
4. Run the Windows tab.
5. Click on the configuration update button.
6. Then start the gradual shutdown of all attached and built-in controllers.
7. Restart. All your settings should be updated.

Wireless

Most causes of laptop blindness with respect to wireless mouse lies in Bluetooth interruptions

The wireless mouse is a device that functions due to the action of two receivers. One of them is located in the mouse, the other - on the contrary, in the laptop.

If you are dealing with a wireless mouse, you can repeat the restart stage. If there is no result, you need to proceed to download drivers. When the problem is not solved and in this way, experts advise to diagnose a wireless mouse. This procedure can be trusted by a specialist, and can be made at home.

The main goal of such a procedure is to test Bluetooth communication, because most wireless mice use such a communication method with a laptop.

1. Go to My Computer.
2. Click on the search button.
3. Enter the word "Bluetooth".
4. Go to the specified folder.
5. Now press the Ctrl and F10 buttons simultaneously.
6. A window will appear related devices. Everywhere you click on the removal button.
7. Restart the mouse by pressing the shutdown button. As a rule, these buttons are located at the bottom of the gadget.
8. After turning on, wait, when your mouse appears in the window of the connected devices.
9. Wait for downloading and notifications about its possible connection.
10. Check.

Check that only charged batteries are in the wireless mouse housing.

Separate attention is worth paying game mice. These devices require special installation of drivers. Only found due software On the computer, they will start working. Even if you have already installed the drivers, you may have downloaded a damaged file or files damaged during installation. To certainly be confident in the correctness of the procedure, delete all the drivers and re-download new ones. Go through the installation procedure, after which you restart the computer.

Nuances depending on the operating system

Over time, an increasing number of mouse models will be combined with Windows 7

Operational windows system 7 Noteworthy because not all drivers can be installed on your computer. The fact is that this system is quite old. A replaced "dozen" came to change, which millions of people across the planet use pleasure. Therefore, modern mice are sold with drivers that are only suitable for Windows 10. As a rule, we are talking about gaming models of mice, which will not go to Windows 7. Therefore, check in advance before buying, for what kind of operating system this equipment is intended.

On Windows 10 invisibility problems, the mouse laptop arises where less

In a situation where it comes to installing drivers on Windows 10, problems with the equipment of the laptop itself often appear. Namely - the versions of the chipset drivers suffer. This is possible if you, on the contrary, use outdated mouse models. As a rule, when connecting a wired or wireless mouse, the center stops working, and the connection disappears. In this case, you have two options:

• change the operating system on your laptop to outdated seven;
• change the gadget to a newer one.

But, as a rule, such problems are rarely found. Mainly manufacturers of mice are trying to adapt their devices to any version of the operating system. Difficulties may occur only with gaming models or from unknown manufacturers.

Nuances depending on the manufacturer of the laptop

Many laptop models have their own "twists" regarding the causes of the invisibility of the mouse

Some laptop models have certain nuances for installing the mouse. In particular - the following.

With regard to macbucks, it is most often occurred when installing a non-original mouse:

• as a rule, the main difficulties occur if the mouse is installed after updating the MacOs version;
• in other cases, the mouse does not work, simply because it lacks performance.

If we are talking about a wireless model, then before connecting it is necessary to make a separate setting. You need to download the driver for Bluetooth.

Acer.

Acer's laptops did not remain aside. Here you need to take into account one feature of laptop models.

The fact is that they do not always save downloaded drivers. And, perhaps, after the first reboot of the computer, the settings will not be saved. Therefore, do not be afraid if after another switching on the mouse stopped acting. Most likely, you need to install again.

Lenovo.

Lenovo also produces high-quality laptop models. But there are problems here. Initially, the computer settings costs the mode that allows you to use only the touchpad. In order to connect the mouse, and most importantly - to see it, it is necessary to allow use. To do this, click the appropriate settings menu item.

If you do not complete this requirement, even the competent configuration of the drivers will not save.

Also lenovo laptops Compatible not with all mice. As a rule, they work efficiently with the following brands:

• Lenovo;
• ASUS.

But other models of mice, even with drivers, do not always take root on the laptop.

If you have a problem, you should not hurry to a specialist and give big money for the diagnosis. To deal with your victims and you yourself. This requires only a small amount of time, as well as knowledge of the sequence of proceeds. In the aggregate you will probably find the problem and eliminate it.

On the laptop does not work mouse? As not strange, this is a fairly common problem. Users often turn to us with a request to eliminate this breakdown. Naturally, this is a fairly unpleasant situation when the mouse stops functioning. It does not burn or does not give signs of life at all? First of all, it is necessary to figure out why this happened? In some cases, the user can independently fix the device. Initially, it is necessary to convince that the mouse itself did not fail (for this use the other), it may be necessary to simply replace it. If you are not sure that you can do a really high-quality repair yourself, come to our service center. You are ready to provide assistance to highly qualified masters.

The main reasons why the laptop does not work mouse, and how to eliminate them.

1. If the laptop does not see the mouse, The problem can be in drivers. Sometimes in order for the device to work, the driver has to be changed.

2. The problem may also consist in the USB connector itself. If it is inactively refer to the technique, the connector may simply fail. What to do? Naturally, you will have to completely replace the component. The cost of the connector itself and its installation is indicated in the price list. You can familiarize yourself with it and convict the fact that we offer really affordable prices.

3. For the work of USB ports, such a component is responsible as the southern bridge. If the microcircuit comes into disrepair, the laptop does not see the USB mouse. Repair the south bridge is obtained in quite rare cases. As a rule, it simply needs to be replaced to restore it.

4. Laptop computer often does not recognize mouse And for other reasons. As a rule, any breakdown can be determined after the diagnosis, which in our workshop GSMMMoscow is held for free.

In some cases, the mouse does not react Through a failure in the operating system. If it is infected with viruses, it can be displayed on the device's performance. For incorrect work OS cursor is either not displayed on the display, or jumps in different directions. If the portable computer mouse does not function for this reason, run antivirus program. If it did not help, you can try to restore the operating system itself.

Sometimes the reason for why Mouse does not work, it can become static electricity that can block the operation of the device. Check it is very simple. To do this, you will need to disable the laptop from the network and remove the battery. Then click on the power button and hold it for half a minute. After that, the device can be turned on. If no changes are, bring the device to us. Here are the real professionals who solve such problems as soon as possible. If you do not know what the problem is, we do not recommend repairing yourself. So you can apply to the device even more damage. We have the necessary professional equipment, as well as spare parts. We will repair laptops without any problems HP, ASUS, Acer, as well as laptops stamps Sony Vaio., SAMSUNG, TOSHIBA and LENOVO, DELL

Laptop does not see a USB mouse? Want to know how long will the repair take?

1. To reinstall the drivers, we will not need a lot of time. As a rule, in time it takes from one hour in our service ZhSM 32.

2. To replace the connector qualitatively, it is natural to need more time. Masters Installation are performed for three hours.

3. Replacing the southern bridge is a rather complicated and responsible operation that requires a lot of time. This work will require at least four hours.

Instruction

When you connect a keyboard type PS / 2: We fix the keyboard cable into the corresponding color connector located on the rear panel of the system unit, restart the computer.

When connected USB keyboard You need to activate USB support in the BIOS. Go to the BIOS by pressing the "Delete" key when the computer starts. Find uSB settings Controller and mark the value "Enabled" settings. Save the changes made by pressing the F10 or "U" key. Exit from bIOS systemsby pressing F10 or "U". Restart the computer.

If the application of the above instructions has not led to positive results, Do the following: Right-click on the "My Computer" label, find the "Management" item. Select the category "Device Manager", find the keyboard in the list of devices and click on the label right mouse button. Select the "Delete" item, reconnect the keyboard. Select the "Update Equipment Configuration" job in the Action section of the Device Manager. You can also check the section "USB controllers" (USB Controller) for errors by selecting the "Treatment" function controller in the menu.

In addition to the complex reasons that Windows does not see the keyboard can be completely minor: the transfer of the keyboard wire or the presence of a production marriage.

note

With good operation of the keyboard itself, but the Multimedia keys faulty functioning is to install the drivers with installation diskwhich should go complete with a keyboard. If there is no such disk, download installation multimedia files using the Internet, guided by the manufacturer of this peripheral device and his model number.

IN lately The laptop conquers great popularity in computer sales. After all, it is a compact and wireless version of your desktop computer. The list of its amenities does not end with small dimensions and ultralness. Among all the advantages of the laptop can also be distinguished. This is a small time without a network, a small power of the video adapter. Some users of laptops are not satisfied with the flat keyboard buttons. To the aid, they comes the standard 101-key keyboard with the possibility of connecting to laptop .

You will need

• Standard keyboard, PS / 2-USB adapter.

Instruction

It may seem strange, but the choice in favor of cumbersome is not accidental. Many users like high keys, although it significantly reduces the print speed. Some users come to the idea of \u200b\u200bchanging the keyboard only because of its color. Somebody only because of the presence of additional function keys.

Connecting a new keyboard to your can occur differently, i.e. It all depends on the plug, which is at the end of the keyboard wire. If uSB formatThe connection will not take a lot of effort and time. Turn off, turn the laptop to your rear, locate the USB connector on the back, insert the plug that goes from the keyboard into the connector USB laptopTurn on the laptop.

If PS / 2 format plug, then you will need to purchase a PS / 2-USB format adapter. The diagram of connecting this type of keyboard has small differences from what is written above. Turn off the laptop, turn the laptop to your rear, find the USB connector on the back of the laptop, snap the adapter to the plug of your keyboard, insert the plug that goes from the keyboard into the laptop USB connector, turn on the laptop.

Sources:

• how to connect the keyboard to the TV
• Buy keyboard for computer in Moscow

With the mouse, many commands are performed. Operating system Windows allows you to apply different settings For various equipment, including for the mouse. Assign buttons for the right-hander and left-hander, set the number of clicks to open windows and execute commands, select the cursor view - this and much more can be customized to your needs and needs for just a few clicks.

Instruction

To open folders and run programs with a single click of the mouse button, open any folder. On the top menu top panel, select "Service", in the drop-down menu, select "Folder Properties". On the General tab, in the "Locks Mouse" section, mark the "Open one click, highlight the pointer" box. Click the "Apply" button, close the window by clicking on the "OK" or "X" button. To install a double click, go through all the steps, in the "Small mouse" section, select "Open Double, and to allocate with one click". Confirm the selection, close the properties window.

To adjust the buttons to use the mouse with a right or left hand, follow these steps. From the "Start" menu, go to the control panel. If the classic panel view is selected, select the "Mouse" icon. If the icons in the control panel are displayed by categories, go to the mouse properties window through the category "Printers and other equipment". On the "Mouse Buttons" tab, select the "Button Configuration" section. Put the marker in the "Exchange buttons" field to reconfigure the mouse to use it with your left hand. When the mouse is configured to use the right hand, the field is empty. Here you can adjust the speed of the double click.

The view of the pointers can be configured from the same window by going to the "Pointers" tab. From the drop-down menu "Scheme", select how the cursor should look. In the central part of the tab window, you can see how the new cursor will look like this or other operations. From the "Pointer Parameters" tab, you can configure the speed of moving the pointer across the monitor screen. Adjust the "slider" in the "Movement" section. Set the number of rows to which the document will move when scrolling the mouse wheel, can be from the "Wheel" tab. To enlarge or reduce the number of rows, enter the number from the keyboard in the field or use the up and down arrows at the right edge of the field. To confirm the selection, click the Apply button and close the properties window.

Not still managed to change their computers to more modern stationary or small and convenient laptops, where the keyboard is already built into the device. And perhaps, your new keyboard unexpectedly failed, and the work does not tolerate deposits. But there is always a way out, because you can attach an old "clave" to a new or old computer. That's just how to do it?

You will need

• - keyboard with an old connector;
• - keyboard with USB connector;
• - PC user manual;
• - stationary computer;
• - adapter with PS / 2 on USB;
• -Compact drivers for the keyboard (usually comes with a keyboard).

Instruction

Disconnect the computer, otherwise it will not see a new one keyboard. Connect keyboard with the old connector in the PS / 2 port (which is on modern boards maybe not). The PS / 2 port is both for a computer mouse, and it differs in color. For computer mouse, the connector is green, for the keyboard connector. On the connector that comes from the keyboard, it is often called "dad", there are pins. And on the connector, which is on the computer, it is usually called "Mom", there are special holes where these pins come with proper hits without any effort. The color of these connectors is also the same, so it is practically impossible to confuse.

Connect keyboard with the old connector using the adapter to the USB port (using a special adapter). To do this, you need to buy an adapter with PS / 2 to USB, then connect it to the keyboard connector and insert your computer into the free USB port.

Set up keyboard in the BIOS, in the USB Keyboard Support option, which is responsible for proper work USB mouse, from the Disabled position you need to put in the Enabled position, then save your changes and restart the computer.

note

One essential lack of old keyboards is that they cannot be disconnected or connected in mode windows work.

Helpful advice

In no case do not buy the keyboard, after without delivering it from the package and without trying to be used on it. You may have to work with this keyboard for several years, so the keys should not walk or too hard, nor too loose.

Sources:

• keyboard with USB connector

Not every day, users of computers face the problems of the technical plan, i.e. at the hardware level. Of course, there is always a solution, but in some cases the random keyboard failure causes bewilderment, because without it, as without a mouse, it becomes impossible to do anything.

If such a problem occurs, the store consultant store in which it was bought keyboardcan only advise it to exchange for a similar or equal price. Before that, it is recommended to use the tips to be described below, because Most problems with controllers are solved standard methods (Without repair). In some cases, the problem may be a program failure. To check it or not, you should restart the keyboard. To do this, you need to use the working mouse. Press the Start menu and select the "Control Panel" item. In the window that opens, double-click the "System" icon. In the "System Properties" window, go to the "Equipment" tab and click the Device Manager button. In the window that opens, find the controller, right-click on it and select Delete. Answer a request to delete the device positively by pressing the "OK" button. Close applets "Device Manager" and "System Properties" Applets. Go to "Control Panel" and double-click the "Install Installation" icon. In the window that opens, click the Next button. After some time, the controller " keyboard"It will be defined and added to the list of system devices. Most likely, a small window will appear on the screen (on top of all windows) with a message about the successful installation of the device driver and the proposal to reboot. Answer positively by clicking the "Yes" button if keyboard never earned. It is worth noting that in some cases the keyboard does not depend on its restart, because This condition is true only for controllers on PS / 2. USB devices refuse to malfunction or failure of the controller itself. But here "Recipe" will be similar: Delete all USB controllers, re-install and after rebooting again to use.

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• what to do if the keyboard does not work

Monitor, mouse and keyboard - Basic work tools with a computer. Therefore, any malfunctions with one of these components lead to a sharp decline in performance. So why may not work keyboard?

The most likely causes of problems with the computer's keyboard can be: - contact violation; - blocking the keyboard using the lock on the system unit; - the incorrect position of the HT / AT switch; - hardware problems. Motheric contact disorder can be called both the material wear and the negligence of the user But it is easily corrected by visual testing and re-connections. The low or intentional use of the lock located on the front panel of the system unit can lead to the impossibility of using the keyboard and display the message Keyboard IS Locked ... Unlock IT. Use the special key included in the package to set the switch to the "open" position to eliminate the impossibility of using the keyboard. Be sure that the switch on the bottom keypad panel is set to the position corresponding to the computer used, as the keyboards to IBM PC / AT computers Can not work with IBM PC / XT computers. Those sequence and clean the keyboard when the key sticks is occurred. This problem It may be a result of mechanical pollution and must be corrected to eliminate the possibility of self-generation of characters when entering text. Research the computer when software problems occurs. Alternatively, click the Start button and go to the "Control Panel" item. Select the System section and call context menu Selected element with a click right mouse button. Specify the item "Properties" and go to the "Equipment" tab. Specify the "Device Manager" item and define your keyboard in the dialog that opens. Use the Delete command and confirm your choice by pressing the OK button in the system query window. Complete the dispatcher and return to the "System Properties" menu. Click the "Install Installation" tab and confirm the execution of the operation by pressing the "Next" button in the installation wizard dialog box. Wait for the Num Lock indicator and complete all open windows.