55 inch touch panel in apple design 1, apple panel 2. optical imaging touch screen 3 more sensitive and accurate

Key SpecificationsOptical Touch Monitor SpecificationPrincipleInfrared Optical StructureSensor refresh rate120 frames/secResolution32767 × 32767Accuracy< 2.5 mm 95% coverageAll test with 5 mm diameter stylus

Comply to Win7 logo requirementGlass thickness1.9 + 0.1/-0.2 mmGlass treatmentChemical Tempered, Clear GlassGlass Transmittance>88%, AverageModule weight706g  5%Stylus sizeFinger or Stylus diameter >5 mmLCD21.5”CalibrationIn-Factory Calibration, User calibration freeInterfaceUSB HID multi-touch digitizerOSMicrosoft Windows 7CertificationWINDOWS TOUCH digitizer WHQL testPowerRecommend design: 2.5WOperating mode: 1.7W (peak)1W (average)