AT&T mobile operator has just announced Samsung i637 which is also know as Samsung Jack. This smartphone has classic shape factor and QWERTY keyboard. It supports GSM/EDGE and UMTS/HSDPA networks and runs on Windows 6.1 Professional. The resolution of the screen is 320x240 px. The list of characteristics includes 3.2 Mp camera, 256 Mb RAM, microSD, Wi-Fi, Bluetooth and GPS. The price of Samsung Jack i637 is $100.