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

Discover effective solutions to revive your Lenovo laptop keyboard and restore functionality Reviewed by Jerrick Leger Check for dirt or leftover food stuck under the keys that might stop them from ...

Repeat delay: Controls the time delay before a keystroke repeats when held down. Repeat rate: Determines the speed of repeated keystrokes. Press the Windows key, type Device Manager, and hit Enter.