04-12-2013 06:20 AM - last edited on 07-08-2013 12:33 PM by AmandaM
Reinstall Keyboard using device manager.
right click on Keyboard, click uninstall and then restart the computer to reinstall keyboard drivers.
Try below steps:
If issue persists, perform system recovery.
Create backup before recovery.
If still you're facing this, contact service center.