... .Transit speed and distance:Max54Mbps, Max100m.Working frequency: 2.4GHz3GSupport external 3G and built-in 3GTVOUT:Up to 1080P HDMI outputOS ... ,bookmark,page turning,ect.Internet:WIFI,built in3G(optionable), support external 3G Dongle and EthernetLanguage:Simplied Chinese,traditional Chinese, English, French ...