Here you are the keyring-sized GPS compass from Navin, which designed for people who have habit forgot where parked their car, are you the one people who have? if yes, this gadget will help you come back to your car easier. The keyring compass will store up to five different locations and guide you back with a digital compass on the backlit display. This gadget can waterproof up to IPX7 standards, you can charge it’s battery via miniUSB port. [SlashGear]