Wireless PC Lock TIMER CONTROL MODEL

Some companies have tight security rules, like locking your PC each time you leave your desk. Via techjapan

Thanko is well known for their cool USB gadgets. This one is a Wireless security key that locks your computer when you go away. It works by having a USB receiver connected to the computer, and an emitter on the user. If the user leaves the area, the wireless receiver knows it and locks the PC. When the user is back, the PC is unlocked automatically.