Navman PiN 570 3.5-Inch Portable GPS Navigator Combines a Pocket PC PDA device with a powerful GPS navigation system Contains mobile versions of Microsoft Office applications, a music player, games, photo viewing, and more Features 3D door-to-door maps and voice directions, all at the press of a button Back-on-track rerouting quickly recalculates your route when you take a wrong turn Comes with all North American maps, including Hawaii, Alaska, Puerto Rico, and Guam, on CD-ROM