21.5 Inch Multi Points IR Touch Screen

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21.5 inch Muilti points IR Infrared Touch Screen panel with 3mm anti-vandal glassAnti-light interference, no drift even in the sunlight, simple for installingFree driver for Window s, Android and Linux, support Mac iOS with HID driverDesign for Kiosks, Touch Monitor, Touch all in one, and so onProduct name 21.5 inch infrared touch screenDetection Method Infrared raysTouch object size ≥ Ø3mmTouch Points 4 pointPosition Accuracy 2mmTouch Resolution 32768*32768Transparency 95% minFault Tolerance Workable even 75% sensors are damagedResponse time 8msTouch Durability Over 60 millions for single touchAltitude 3000mOperation TEMP 0℃~50℃,20~90%RH (Except for dew gathering.)Storage TEMP -20℃~60℃,20~80%RH (Except for dew gathering.) Show more