1.LED: 9.7 inch LG LCD 1024*768 2.OS:Andriod 3.3G, WIFI,HDMI,GPS,2cameras ... MicroSDInstalling operating systemOperation SystemAndroid2.2LED9.7” LG LCD 1024*768It supports multi-point touch to operate, low ... front(2Million) and back(3Million)ButtonStandard buttons for Android systemHome,Menu,Back,Power,Volume,Lock,Reset.BatteryGP battery ... *13.9mm 9.7" inch 800MHZ, 4G, 1024*768 Android 2.2 tablet pc