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

The Escape key is a crucial component of macOS, enabling users to efficiently navigate and interact with their Macs. However, when this key stops working, it can significantly hinder productivity.

Use the following fixes if the Windows Period key is not working on your system: Check the issue with the On-screen keyboard Reinstall the keyboard driver Try another keyboard Disable Sticky Keys and ...

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 ...