... SK8900: WIFI phone, TV gsm mobile phone, quadband cellphone, touch screen mobile, Primary Competitive Advantages:Full qwerty with 2.2 inch ... touch screen, Quad-band, dual card dual standby,Dual-camera, 2M ... , Key Specifications/Special FeaturesSK8900,Full qwerty , 2.2 inch touch screen, Ultra thin, Quad-band support, Dual card dual standby ...