AT&T and Samsung joined hands in launching the new i637 Jack, a smartphone successor to the BlackJack and BlackJack II. The i637 Jack features a stylish full-QWERTY keyboard, 3G data connectivity and Windows Mobile 6.1. It features a 256MB of RAM, a 3.2 megapixel camera, Windows Media Player, and a microSD support for cards carrying up to 16GB of data. Access to XM Radio Mobile and Cellular Video is also provided. A WiFi and AGPS technology is also on board to provide access to the AT&T Navigator.

The Samsung Jack will be available on May 19 for $99.99 after a two-year service agreement and mail-in rebate.