How to disable keyboard In Windows XP

1. Go to StartMenu > Run and type "regedit" and press OK to run Windows Registry Editor.
2. Go to following address: CODEHKEY_CURRENT_USER\Control Panel\Accessibility\Keyboard\ Response
3. Create a new String Value and name it as Flags , then give it value of 127
4.  Now Go to following address: CODEHKEY_CURRENT_USER\Controlpanel\Accessibility\SoundSentry
5. Create a new String Value and name it as Flags , then give it value of 3
6. Create a new String Value and name it as WindosEffect, then give it value of 3
7.  Close Windows Registry Editor and restart your Computer.
8. After restarting computer, if you press any key on keyboard, your keyboard will not work.