Shenzhen Wei Tuo Yuan Technology Co., Ltd. with an international patent protection without the high resolution and response speed limit for drivers not touch anything without prejudice Jieke touch display quality without electricity, light interference module thin, light weight application size wide 42 "to 80" sizes can be customized product XAT MPW touch module using optical touch technology 42-inch optical touch screen, can provide large-size display precise click-touch, smooth writing experience, with easy installation, characteristics of high reliability. XAT MPW touch module with dual 70-inch touch features optical touch screen, USB interface supports Windows Plug and Play and click, drag, zoom and other gestures. Shenzhen Wei Tuo Yuan Technology Co., optical touch screen technology uses optical image touch 58 inch optical touch screen, a perfect combination with Windows 7. The main optical touch screen mounted on the top left corner of the photosensitive CCD camera technology to send and receive signals. The light emitted by the LED lights, reflective strips around after reflection into the upper right corner of the CCD camera. Similarly, CCD camera right corner of the incoming light rays emitted CCD camera on the left. Clouds of light in the formation of a touch area Zhang light net optical touch screen, through the space between the multiple reflections of light within the 1MM. When a little touch, the point Rays and receives light composed of an angle, while the CCD camera and the two ends of the straight lines between the light and the two cameras will consist of two angles, so accurate that point coordinates are input controller to achieve the touch response. 84-inch optical touch screen, Shenzhen Wei Tuo Yuan (certified), optical touch screen provided by Shenzhen Wei Tuo Yuan Technology Co., Ltd. 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_39558330.html), for more information about the company.