Tagital (TM) 7 Inch Dual Core Tablet PC Android 4.2 Allwinner A20 1.2Ghz Dual Camera Offers the power of a dual core A20 1.2GHz chip; Android 4.2.2 operating system Mali-400 quad core graphic processor; Supports 1080P video playback, HDMI output and connection with HDTV Supports automatic screenshot and smart G-sensor functions; Can adjust screen between 4:3 and 16:9, 2D and 3D Conveniently surfs the internet with Wi-Fi or external 3G Equipped with a USB port to connect with mouse/keyboard/U-disk/3G card