2 inch touch screen.Chinese touchscreen market from 90 late years it has been more than ten years began to rise, touch technology is endless, and the various features of the touch screen is mixed advantages and disadvantages, the current mainstream touch technology to the domestic market when the infrared, surface acoustic wave and resistive screen-based However, these several technologies also have flaws, such as the need to force the sonic screen to click, the performance of the resistive screen is unstable, and so on. The emergence of optical touch screens has basically solved many of the problems of touch screens, and has sufficient conditions to lead the future touch market.

2 inch touch screen.Chinese touchscreen market from 90 late years it has been more than ten years began to rise, touch technology is endless, and the various features of the touch screen is mixed advantages and disadvantages, the current mainstream touch technology to the domestic market when the infrared, surface acoustic wave and resistive screen-based However, these several technologies also have flaws, such as the need to force the sonic screen to click, the performance of the resistive screen is unstable, and so on. The emergence of optical touch screens has basically solved many of the problems of touch screens, and has sufficient conditions to lead the future touch market. IQTouch K interactive touch screen feature 20-point touch and dual system -- Android 8.0 system and optional OPS Windows 10Pro system. Its 4K UHD resolution facilitates presentations and collaboration. With optional multi-screen casting software, IQClass 6.0 and installation-free IQClass Plus software, IQTouch K Series can help create an interactive and collaborative teaching atmosphere in class.