If your keyboard just isn't doing anything when you type on it, that's a problem. Fortunately, though, it's often a problem that's relatively easy to fix. You might need to turn it off and on again, ...

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.

Press a few buttons, and you can accomplish hundreds of computer tasks, from simple to sophisticated, without taking your hands off the keyboard ...