... (OS)Android 2.2ARMDDR2 256M LCD & Touch screen8” 800*600 pixels,2 fingers resistive touch screenMAX HDDOn boardNAND FLASH 2GB (16Gbyte),8GB ... . Return button on IO board4. Lock button on IO boradG-sensor ControlSupportWirelessWIFI802.11 b/g, 2pcs antenna3GUSB Dongle,WCDMA,EVDO(Option ... ,MP4,3GP,AVI,RMVB etc..AccessoriesCharger/ User Manual 7 inch Touch Pad with Android system 4:3 for OEM