... 2)Work with any computers with Windows® 2000,Windows® XP, Windows® vista,Windows®73) portable and smart, only 0.15kg. Main Function1)Correct: ... or higherInterfaceAt least 1 USB portOSWindows® 2000,Windows® XP, Windows® vista,Windows®7Memory256M or more Hard disk At least 500MB ... to 40 degree, Operation Humidity : 10~80%AccessoriesUser manual, electronic pen, battery(LR6AA), Changchun Jida Scola Co., ...