Infrared IR multitouch panel 1) 2 fingers touch at a time 2) General ... to 106'' 3) Sensitive to touch Infrared IR multitouch screen panel 47''1) 2 fingers touch at a time2) General Size ... -232. Baud Rate: 9600, 8 Data Bits, 1 Stop Bit, No Parity Power<1.5W, operating current<300mAElectrostatic Protection15 kV ... FCC, RohsOperating SystemOperation System :windows 7 Infrared IR multitouch screen panel 47''