USB Kitty with two infrared sensors to help its master to alert any intruders by shaking its head and producing many different sounds. When you walk away from your computer and there is somebody want to touch your PC, it will meow, hiss and sing melodies in order to scare away the intruders.
What a crap. Keep away unless you are a stupid girl.
Burn 25 USD and buy the kitty from hereNo tag for this post.