... of Network TV Channels; Internet Radio;Support Office Software:Word,Excel,PDF,PPT. Calculator,Electronic DictionarySupport Youtube,Youku ... 2.2 OS SystemXuLei Network TV Internet RadioOffice software:Word,Excel,FDF,PPT,Calculator,Electronic dictionaryQQ,MSN ... and MouseSupport WifiExternal DVB-T (USB Dongle)Touch keyInput/Output interfaceHDMI Y/Pb/PrCVBSCoaxialTwo USB HOSTL/R Stereo outputRJ45Support in ...