... 802.11b/g, Support external 3G DONGL Resistive Touch 4.3 inch Resistive mini laptop(A-PC431): Touch screenResistive-TouchCPUBoxchip A13 ( ... Cortex A8 1Ghz)SystemAndroid 4.0.3LCD DisplaySize4.3" LCD displayResolution480*272PC interfaceHigh speed USB2.0(FS)Built- ... English,Japanese,French,German,Spanish, etcOperation systems supportedAndroid 4.0.3 4.3 inch small size of Resistive Touch mini laptop