The Samsung Epix (SGH i907) is the upgraded version of the popular smartphone, Samsung Blakjack II. It’s slimmer than most Windows Mobile Pro (Pocket PC) phones and it’s sharing a similar form and the same size as the non-touch screen BlackJack II smartphone, but adding a new wave of functionality. This business-savvy sleek and stylish touch screen smartphone designed for those who increasingly need a powerful and easy to use device to be able to stay in connect with their work, colleagues and family and enjoy entertainment that they can take on the road with them. It equipped with a large 2.5-inch advanced touchscreen that features haptic feedback when pressing buttons and the innovative optical mouse navigation allows for quick and easy navigation by simply sweeping a finger over the screen. It’s the first-ever implementation of optical mouse technology on a phone sold in the U.S. In addition, it has a big full physical QWERTY keyboard for faster emailing or messaging. With Windows Mobile 6.1, the Epix brings a powerful personal computer experience to a compact device. The smartphone comes preloaded with an array of Microsoft applications, including Microsoft Office Mobile and Windows Media Player. The Epix is among the fastest Windows Mobile Pro phones, running on a 624MHz XScale processor. It runs on the 850/900/1800/1900 MHz GSM/GPRS/EDGE frequencies and supports AT&T 3G network uses the tri-band UMTS/HSDPA 850/1900/2100 frequencies which currently is available in more than 32 major metropolitan areas in the U.S.. With AT&T 3G networks you can enjoy a fast speed data transfer (up to 1.7 Mbps) and this makes it possible to enjoy a variety of feature-rich wireless multimedia services such as AT&T Video Share. It also gives you the advantage of offering simultaneous voice and data services. In addition to 3G connectivity, the Epix is also designed to connect seamlessly with AT&T’s nationwide1 EDGE network, which is available in more than 13,000 cities and towns and along some 40,000 miles of major highways.The Samsung Epix i907 for AT&T represents the latest stage in smartphones. The Epix also includes features such as Wi-Fi connectivity (802.11b/g), GPS for use of AT&T Navigator turn-by-turn directions, access to multiple e-mail accounts through Microsoft Direct Push technology with Outlook Mobile and AT&T Xpress Mail, text and multimedia messaging, Bluetooth 2.0 with stereo headset support and USB 2.0 wired connectevity, HTML browser with RSS feeds, Windows Media Player 10 Mobile, microSDв„ў memory card slot for external storage of up to 32GB of data, access to AT&T Mobile Music, CV (Cellular Video) and MobiTV.