The unresponsiveness of the computer keyboard may be caused by a variety of reasons, including the following five situations:

1. Hardware failure: There is a failure in the internal components of the computer or keyboard, such as a loose interface, Damage to the circuit board, malfunctioning keys, etc. will cause the keyboard to fail to work properly.

2. Driver problems: Keyboard driver problems may also cause the computer keyboard to not work properly. When there is a problem with the driver, the computer cannot recognize the keyboard, causing the keyboard to malfunction.

3. Computer settings issues: input method or language settings may affect keyboard response. If set up incorrectly, the keyboard may cause problems, such as malfunctioning keys or misaligned keys.

4. Operating system update problems: After updating the operating system, sometimes certain problems may occur that cause the computer keyboard to malfunction. This could be due to corrupted system files or an updater that failed to handle keyboard issues.

5. Virus infection: When the computer is infected with a virus, the keyboard may malfunction. Viruses can compromise system security by modifying keyboard settings or disabling the keyboard.

For the above situations, we can take some targeted methods to solve the problem of computer keyboard failure. For example, we can first try to replug and unplug the keyboard to check whether the connection cable is loose. If it is a hardware failure, it may need to be replaced or repaired. If it is a software problem, you can try to uninstall and reinstall the corresponding driver or system update software, reset the computer language, input method, *, etc. At the same time, we also need to pay attention to computer security. In the process of daily use of computers, we must frequently upgrade the system and install advanced software to protect our computer security.