Afraid that someone will take your laptop?
Now there is a simple and free solution to this problem!
Laptop Alarm will ring a loud alarm if someone will try to steal your laptop!
When the laptop is disconnected from AC-power (someone pulls the AC adapter plug out) or someone removes or moves the USB mouse the alarm will go off. Version 1.2 adds Mouse movement detection. (more)
Grab a coffee.
Watch a thief steal several laptops in broad daylight!