Nowadays Bluetooth GPS devices are getting smaller and smaller. Neal Stublen of Pocketnow.com takes a look at the Qstarz BT-Q1300 Bluetooth/USB GPS device that comes in the form of a keychain. The key features of this device are:
-Very small form factor and footprint
-66 channel MTK chipset
-Dual Bluetooth/USB interface
-Data logging capability
-Photo geotag and Google Map support