... 8/XP/Vista/Linux/Mac OS 4.Multi Points:2/4/6/10/16/32 5.Factory,32-250 inch Multi Touch ... -touch functionsTouch Points recognition2 points,4 points,6 points,10 points,16 points,32 pointsOperating Voltage 5.0V(Internal ... XP,MAC OS,etcGeneral suitable LCD Size 19 – 250 inch, custom designHumidity Range Operating\Storage Humidity:90%RH,in 40 ... ; Storage:-40°C~85°C multi touch 60 inch infrared touch frame