The Leadtek LR9553 Bluetooth Satellite Receiver, a modern and trendy design with special black-gray frame, is among the smallest of its kind on the market. With a size of 60 x 38 x 23 mm and a total weight (including battery) of only 45 g, the LR9553 can be used by mobile users with their Bluetooth-equipped PDAs, cell phones, and smart phones to make real-time navigation practical where conventional GPS often fails. The LR9553 is easy to operate.