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

Most laptops have at least one Control (CTRL) key, and standard PCs usually have two. These keys are used to optimize the other keys on your keyboard by giving them additional functions ...

Now if the Shift key on your keyboard is not working on your Windows 11/10 PC, then this post shows how to fix the problem. 1] Physically clean the key and keyboard You need to check if anything ...