... HIDM,VGA * CE, FCC, ROHS * OEM LCD Interative Whiteboard Tv Application:Widely use to office & hotel meeting, e-classroom ... window, advertisement, home TV, military etc IWB LCD Interactive Whiteboard TV Features:* Infrared technology* Water pen, finger handwrite, ... speedFirst dot (click): 16ms, Continuous dots (write) : 8 msPositioning AccuracyTypical accuracy< 2mmResponse Object Size over Ø3.0mm, ...