While you’re away from your desk, you may want to lock the windows keyboard leaving the mouse active for security.This can prevent the users to hack into your system.

KeyExtender can help you to lock and unlock the keyboard easily.Once you lock the keyboard ,windows would not accept any input by keyboard.

1.Download and installl KeyExtender, excute the KeyExtender icon on the desktop.
2.Right click the icon in the tray,and select Lock Keyboard.     The keyboard will become disabling.
3.As step above, Click Unlock button to free the keyboard locking.
   Note: KeyExtender support PS2/USB keyboard, also you can disable a specified keyboard key as you want, such as windows key,power key , caps lock key.