... DDR3Displayscreen7 inch 800*480 TFT high resolution screen, 2 point mulit touch screen .Lanuge menuEnglish, Korean, Japanese, Russian ... TF card)3GSupport external 3GWI-FI802.11b/ggames Touch-screen games, gravity sensing game: piano, guitar, tennis, ... Gravity sensorsupportcustomize desktop supportUI interface customize desktop , Multi-Screen displayInterfaceUSBA common a mini USB2.0 High Speed ...