... Free correction, drive-free. Easy maintenance* Single-point touch, Multi-touch, hand gesture recognizable, drag, draw-line, rotate, ... file.* Sound and Video recording and PlaybackInfrared Multi touch screen specification: Fit in withPanel display device ... technologyInput MethodFinger, pen or any opaqueTouch ModeSingle-point touch, Multi-touch,Resolution4096*4096Transparency rate:Up to 100% without ...