Infraredtouch easy screen size options TLS-V15,TLS-V17,TLS-V19,TLS-V22,TLS-V26,TLS-V32,TLS-V42,TLS-V52,TLS-V55,TLS-V65,TLS-V70. 1. Product Overview Erin TLS-V infrared touch frame use tempered glass to make the product dust-free, water-proof, explosion proof. It is easy to make long distance delivery and the sizes can be made to fulfill customer special requirements. 2.technical information Writing tool Finger or other opaque objects such as plain wipe-easy pen. Working principle Infrared technical Positioning accuracy ≤2mm Cusor speed 180 dot/s Resolution 4096(W)×4096(D) Response speed first dot : 25 ms continuously : 8 ms Control object Size Ø3.0mm ,Ø5.0mm suggested Working life More than 60,000,000 dot Power supply USB power interface Working power DC 4.6V DC 5V Power consumption ≤1W under USB-5V power,≤200mA 3. Working conditions Temperature Working temperature -10°C to 50°C Storage temperature -30°C to 60°C Humidity Working humidity 20% to 85% Storage humidity 0 95% Light test (220V,100W) for distance of 350mm Working height 3,000M PC interface USB2.0 Working life More than 5 years Working environment Indoor or outdoors, under the sun is ok