... : 512MB 3 HDD: built in 4G memory 10.2" tablet PC MID pad addroid2.2 with touch camero WIFI spec : Item ... 2G/4G memory (optional Card readerTF card , U diskInternetBuilt in Ethernet,support WIFI,USB port3Gfor external 3G module,I/O ports ... ,volume 2 key , ESC 1 key Supportbuilt-in microphone, playing cards camera300,000pixels camera Max battery timewifi on: 3 hours , wifi ...