If your keyboard keys stop working, it doesn't necessarily mean they're broken or need replacement. From checking keyboard ...

Some Windows users have reported that the Tilde key is not working correctly on their PC. The Tilde key is used for various reasons, especially in mathematics. It is used in coding systems to show ...

Anyone else have a problem with function keys not working. On my MBP F1 to F9 don't work at all. They have worked in the past so I don't know how the machine got into this state. I have the Use ...

Open the Windows Run by pushing the Windows + R buttons. Now type the following command in: msdt.exe -id DeviceDiagnostic. Press Enter. At the menu click to Apply repairs automatically and click Next.