Checkpoints and countermeasures against laptop keyboard failure, and how to use a virtual keyboard
1. C heckpoint for laptop computer keyboard failure? If your laptop computer's keyboard is not working, you can check the following checkpoints ① Keyboard connection check: The laptop computer's keyboard is directly connected to the motherboard and not separately connected. Therefore, you should check if the keyboard is properly connected. ② Keyboard driver check: The keyboard driver is important software that helps the operating system interact with the keyboard. If the driver is damaged or outdated, the keyboard may not work properly. Therefore, it is recommended to check if the driver is up-to-date. ③ Reboot: If the laptop computer's keyboard is not working, it may be a simple problem. First, try restarting the computer and then trying again. ④ Keyboard cleaning: If there is dust or foreign material stuck in the keyboard, the keyboard may not work. Using a keyboard cleaning product to clean the keyboard and then trying again is also a good method. ⑤ External keyboard c...