This USB Flash Drive Laser Pen could be very handy to anyone. You can use it as a storage device, up to 512MB, which is shockproof and moisture proof . Just plug it into the USB port, and your computer will automatically detect and configure it without restarting the computer.

This pen has electromagnetic wave protection and measures 5.55″ inches long by 0.64″ at its widest barrel point, it weighs 1.6 ounces. Support for Windows and Mac. Avaiblable here for $27. There is another pen like this which can store up to 1GB.