... interactive whiteboard tv * IR single, multi finger touch * FHD, USB, HIDM,VGA * CE, FCC, ROHS * OEM LCD Interative Whiteboard Tv ... ModeSingle-point touch, Multi-touch,Resolution4096*4096Transparency rate:Up to 100% without glassRespond speedFirst dot (click): 16ms, Continuous ... Relative HumidityOperating Range: 10%~90% Storage Range: 0% to 95% Operating ConditionUnder the sun, also indoor or out ...