There could be several reasons for this. It could be due to a software issue, a hardware malfunction, or a connectivity problem.
First, try restarting your computer. If that does not work, check the keyboard's connection to the computer. If it is wireless, make sure the batteries are not dead. You can also try unplugging and replugging the keyboard. If these solutions do not work, there may be a deeper issue that requires professional help.
Yes, there are several troubleshooting steps you can try. You can check for any updates or driver issues, run a virus scan, or try using the keyboard on another computer to see if the issue persists.
Yes, any liquid or food debris can damage the internal components of a keyboard and cause it to malfunction. If this happens, it is best to clean the keyboard as soon as possible and let it dry completely before attempting to use it again.
Yes, a virus or malware can cause a keyboard to stop responding. It is important to regularly run a virus scan and keep your computer's security software up to date to prevent these types of issues.