touch screen keypad display.The multi-layer structure of the resistive touch screen will cause a large light loss. For handheld devices, it is usually necessary to increase the backlight to compensate for the problem of poor light transmission, but this will also increase the battery consumption. The advantages of the resistive touch screen are that its screen and control system are relatively cheap, and the response sensitivity is also very good.

touch screen keypad display.The multi-layer structure of the resistive touch screen will cause a large light loss. For handheld devices, it is usually necessary to increase the backlight to compensate for the problem of poor light transmission, but this will also increase the battery consumption. The advantages of the resistive touch screen are that its screen and control system are relatively cheap, and the response sensitivity is also very good. 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.