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

Cleaning a keyboard isn’t just about good hygiene. It will also help keep it working like it’s supposed to. Dirty keyboards ...

It also helps when in the Tablet Mode. Therefore, if the On-Screen Keyboard stops working, you can get in a bit of trouble. Fortunately, there are some simple troubleshooting tips to fix the On ...