Palm Treo Pro

Palm's back with the latest edition of its QWERTY-focused flagship smartphone. Powered by Windows Mobile 6.1 Professional, the Treo Pro ($550) is being sold unlocked (Tri-band UMTS/Quad-band GSM) and features surprisingly svelte styling, a high-resolution color touch screen, and built-in Wi-Fi and GPS. The Treo Pro also offers a 2-megapixel camera, a removable battery, 128MB of RAM, and a microSDHC card slot (up to 32GB supported).