Samsung B5310 CorbyPRO Samsung B5310 CorbyPRO features: * Quad-band GSM/EDGE * Dual-band UMTS support with HSDPA * 2.8″ resistive TFT touchscreen of QVGA resolution * Four-row side-slide QWERTY keyboard * 150 MB onboard storage, microSD card slot (up to 16GB) * 3.15 megapixel fixed-focus camera with smile detection, QVGA video @ 15fps * FM radio