Win7 system computer plug-in keyboard can not be identified Causes and solutions

Win7 system plug-in keyboard can not be identified Causes and solutions:

First, the USB keyboard is not recognized

Method: Now the computer has multiple USB ports, so the USB keyboard is also used by many users. If the USB keyboard cannot be recognized, you can plug the USB keyboard jack into the USB port on the back of the computer.

Second, the PS/2 interface keyboard is not recognized

Solution: If you are using a PS/2 interface keyboard, there is an unrecognized fault, most of which is a keyboard failure or motherboard PS/2 The interface is damaged. You can check if the keyboard cable is broken or if the keyboard is flooded.

The above is the introduction of the reason why the Win7 system computer can not be recognized by the keyboard and the solution. The friend who has this problem can check the cause of the problem and solve it.