If pressing Ctrl+Alt+Del to lock Windows every time the weary computer user leaves their desk proves too much of a strain then this new device from Sitecom could be just the ticket.
The Wireless PC Lock is billed as a convenient aid for protecting personal details and programs when away from the PC or laptop. A receiver is connected via a USB port to the computer while a transmitter is placed upon the person. Should the transmitter and receiver be more than two metres apart then the PC will lock.