-10.2" tablet pc -Intel atom N450 -windows 7/XP/2000 os -1.66GHz ,RAM 1G/250G DDR -support build- ... Battery Pack 3100mAhPhysical CharacteristicsDimensionL267xW173xH min8-max17(mm)Weight950gOSWindows 7 and XP dual systemPCBA typeMain Board,SATA board,Audio&OTG 10.2 ... " tablet pc intel atom N450,windows 7/XP os,1.66GHz ,1G/250G ,support 3G/WIFI