How Do I Lock My Keyboard on Windows 7?

To lock your keyboard, press Ctrl+Alt+L. The Keyboard Locker icon changes to indicate that the keyboard is locked.

Is there a keyboard lock button?

The three Lock keys are special keys designed to change the way other keys on the keyboard behave. You press a Lock key once to activate it, and you press that Lock key again to deactivate it: Caps Lock: Pressing this key works like holding down the Shift key, but it works only with the letter keys.

Why is my keyboard locked?

Any number of problems can cause your keyboard to lock or freeze up. You may have inadvertently pressed a key combination that causes your keyboard to hibernate (this is especially true on a laptop), of your keyboard, may not be properly connected to your system.