1,Resistive Technology 3, Proportion:4:3 4, Resolution: 8,192x8,192 5, Operate by finger or pen interactive electronic whiteboardspecifications:1, Board Dimension :1300mm×1000mm×38mm2, Active Writing area:1179mm×880mm3, Proportion:4:34, Resolution:8192×81925, Indication Tolerance:<2mm6, Response Speed:15 ms7,Touching Pressure :70g8,Writing Method:Finger or a pen9,Power Supply: USB/2.4GWireless ...