TerreStar GENUS Windows Satellite Phone (AT&T) Innovative cellular/satellite smartphone with Windows Mobile 6.5 Professional operating system Great choice outdoor enthusiasts, recreational boaters, emergency personnel and anyone who needs backup satellite communications capabilities Operates on AT&T's 3G cellular network, offers quad-band GSM connectivity for global cellular roaming, and connects to TerreStar's satellite with coverage in US (including Hawaii and Alaska), US Virgin Islands, Puerto Rico and territorial waters offshore 2.6-inch touchscreen and full QWERTY keyboard; edit documents via Microsoft Office Mobile 2-megapixel camera/camcorder; Bluetooth connectivity; microSD memory expansion to 16 GB; GPS for navigation