... .Fast response:6ms Touch Screen Overlay Support 2,4,6,10,16,32 Points Touch Multi Fingers ... Touch Screen Overlay Touch Screen Overlay Support 4 Points Touch1.2/4/6/10/16/32 Points Touch2.High ... -condensing); Storage:10% to 90% RH(non-condensing);Life Time:At least 10-yearsPower Supply: USB Interface,100mA, ... , Touch Screen Table Touch Screen Overlay Support 2,4,6,10,16,32 Points Touch Multi Fingers Touch ...