... :2/4/6/10/16/32 5.Factory,32-250 inch Multi Touch Screen --Basic Specifications Touch Technology InfraredTouch Pressure Zero ... ,Windows Vista , Windows XP,MAC OS,etcGeneral suitable LCD Size 19 – 250 inch, custom designHumidity Range Operating\Storage Humidity:90%RH,in ... °C~50°C ; Storage:-40°C~85°C multi touch 60 inch infrared touch frame