How do I fix a malfunctioning mouse or keyboard?

1. Check the USB port connections to ensure they are secure.


2. Reboot the computer.


3. Perform a hardware check.


4. Make sure the mouse or keyboard is not blocked by other objects close by.


5. Inspect the mouse or keyboard for any damages.


6. Clean the mouse or keyboard.


7. Check for the latest device driver updates.


8. Reset the settings of the mouse or keyboard to factory defaults.


9. Replace faulty hardware if needed.