Here is a list of the best free Keyboard Tester software for Windows 11/10 added in this post: Keyboard Tester PressWhat Aqua’S KeyTest Keyboard Test Utility. Let’s check these tools.

Troubleshooting Keyboard Not Working Issues on Surface Pro 9. If you are among the many users experiencing issues with the keyboard on your Surface Pro 9, there are several steps ...

If this doesn't work, there's a chance that your keyboard is malfunctioning, so check your keyboard settings by going into System Settings, selecting Keyboard, and then Keyboard Shortcuts.