Research In Motion introduced <A HREF="http://www.rim.com/news/press/2007/pr-12_02_2007-01.shtml">the highly anticipated BlackBerry 8800</A>--a feature-rich and finely tuned smartphone that is both functionally and visually inspiring. The BlackBerry 8800 is the thinnest BlackBerry handset yet and is designed to satisfy the most demanding mobile professionals. Equipped with a full, highly tactile QWERTY keyboard and RIM's user-friendly trackball navigation system, it also includes built-in GPS, multimedia features and a microSD expandable memory slot.