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

The users who experienced this issue reported that some keyboard keys are not working with the Shift key on Windows 11/10. The causes of this issue can be many, like a corrupted keyboard driver, ...

If the Left Alt key and Windows key are swapped on your Windows 11/10 system, use the solutions provided below to fix this problem. Before you proceed, restart your computer and see if it helps.

Before troubleshooting the problem, make sure the issue isn't hardware-related. Keys may stop working if they're stuck, physically damaged (such as after a drop), or if the keyboard connection is ...