FITOUCH IR touch screen, using advanced infrared matrix positioning technology, positioning accuracy, up to 300 dots coordinate/second to make writing more fluent, and fast track writing without distortion. A number of innovative technologies to an international leader in quality . FITOUCH IR touch screen has the following characteristics: Light transmission rate up to 100%. Fault-tolerant design, automatic detection and reset function design, high reliability. Anti-glare, anti-dust, anti-static, anti-electromagnetic interference, can be used for multiple use environment. High-speed, up to 300 dots coordinate/second, track smooth, responsive and high accuracy. Long-life of up to 100,000hours, without limited of use times. Special structure, feel more real. Proprietary anti-ray decline of circuit design, effectively prevent decline of the product performance caused by optical devices aging.Brushed aluminum or sandblasting surface treatment, nice texture, attractive appearance, suitable for both of internal and external installation. Touch parameters: Inductive objects: Finger,pen or any other non-transparent objects Inductive size: Diameter≥5mm,recommended size≥7mm Resolution: 4096*4096 Response time: First dot(click):8ms , continuously(writing):3ms Cursor speed: Up to 300 dots/s Working life: ≥60,000,000 times click Glass(Optional): 3mm Cursor glass, vertical tempered glass Power Parameters: Power: USB Power supply (4.6-5v, DC) Power consumption: ≤1W Environmental parameters: Storage temperature: -30 °C to 60 °C Storage humidity: 0 95% Operating temperature: -20 °C to 50 °C Operating Humidity: 20% to 90% Sealing class: IP-65 Anti-light test: 220V/100W filament lamp,right above 0.35meters in a normal working Anti-static test: Anti-Static 4000 V, 6000 V electrostatic can be resume Others: PC Port: USB 2.0 Scanning mode: Automatically start, keep working Installation mode: External or internal OS: Windows OS system(Support 64-bit) Structural parameters: Chart: See photos Length of USB cable: 0.8meter (Up to 15 meters)