TomTom PDA Navigator 6 U.S./Canada Map DVD (Windows or Mac) (Discontinued by Manufacturer) Navigator 6 application software with complete maps of the US and Canada on DVD Crystal clear 2D and 3D graphics with 65,000 colors and Nightview for optimized viewing Features touch-screen menu, phone-function compatibility, real-time information (with Plus service), and 37 different spoken languages Compatible with most popular brands and models of PDAs, including the Palm Treo Requires a PDA with GPS functionality, and a PC or Mac for updates and synchronization