Shenzhen Wei Tuo Yuan Technology Co., Ltd. Name WTY MPW optical touch touch module product series aluminum frame structure edges touch technology optical touch technology (Xiroku patent protection) can be applied to the size of 42 "to 80" diameter in any way touch within 8 mm opaque object touch accuracy ± 5 mm (95% of the display area) touch trigger force without any pressure touch life no life limit clicks update frequency 100 Hz (single-point) optical touch screen, 60 Hz (double dot) touch resolution 32767 x 32767 specializing in the development of optical output port USB touch screen, support for Windows Plug and Play USB power requirements DC 5V (± 5%); 200 mA typical / 500 mA max support OS DigitizerWindows 7 / 8 (double points) MouseWindows Vista / XP (single-point) DigitizerLinux / Android (double points, install Patch) correction products have been factory calibrated properly after the other can be provided to the user calibration procedure Shenzhen Wei Tuo Yuan Science and Technology Limited optical touch Advantages 1. high transmittance> 90%, the glass is 100% free, fast reaction speed 2 is a non-contact, no-touch pressure, high durability 3. Touch product when using almost any available Items reach touch effect 4. Customer assembly good rate (> 98%) Wholesale sales of optical touch screen, low relative cost of different sizes 5. related hardware components identical, the difference is small, relatively large size of the unit cost is cheaper 6. Xiroku patent protection from infringement related concerns wholesale optical touch screen, Shenzhen Wei Tuo Yuan (certified), optical touch screen provided by Shenzhen Wei Tuo Yuan Technology Limited. Shenzhen Wei Tuo Yuan Technology Co., Ltd. (www.allfortouch.com) (www.allfortouch.com) is an industry leader in Shenzhen, Guangdong, display devices, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. Shenzhen Wei Yuan led the pack with the staff warmly welcome all inquiries negotiations to create Shenzhen Wei Tuo Yuan a better future. You can also access (www.allfortouch.com/supply_details_48688565.html), for more information about the company.