DragonSteelMods.com posted a review on the USB Wireless PC Timer Lock
A quote from the article:
USB Wireless PC Timer Lock Review
All in all the USB Wireless PC Timer is a cool little product that has a couple uses that people might appreciate. The idea that you can lock your PC automatically if you walk away is something that might appeal to many people who might need the added protection that it can offer.
USB Wireless PC Timer Lock Review