Tacteasy TE102FT digital interactive whiteboard has infrared sensor technology, 10 users writing at the same time, strong anti-resistance to light, nano surface, multi finger touch, exquisite and elegant noble sense design, intelligent pen tray, free software update for lifetime, page zoom in/out, screen and audio recording. Electricity Consumption: ≤100mA, ≦0.2mm positioning accuracy, 32768 x 32768 touch preciseness, ≥125 dots/sec cursor speed, 12m/s transferring rate, 25ms scanning rate, USB 2.0 and USB 3.0 interfaces, 6 meter USB cable, DC 5V working voltage, 33 kg wight.