... Free correction, drive-free. Easy maintenance* Single-point touch, Multi-touch, hand gesture recognizable, drag, draw-line, rotate, zoom ... technologyInput MethodFinger, pen or any opaqueTouch ModeSingle-point touch, Multi-touch,Resolution4096*4096Transparency rate:Up to 100% without ... 2mmResponse Object Size over Ø3.0mm, recommended size:Ø5.0mmCursor Speed 180 d/s aroundlifetime11years, above 60000000 ...