T-Mobile Dash 3G T-Mobile Dash 3G Specs: 2G Network:     GSM 850 / 900 / 1800 / 1900 3G Network:     HSDPA 1700 / 2100 Size: 116.5 x 61.5 x 12 mm Weight:     120 g Display Size: TFT, 65K colors -320 x 240 pixels, 2.4 inches – QWERTY keyboard – Trackball navigation Memory: -Call