8 touch screen lcd monitor.The basic principle of a touch screen is that when a finger or other object touches the touch screen installed on the front of the display, the touched position (in the form of coordinates) is detected by the touch screen controller and sent to the CPU through an interface (such as an RS-232 serial port). To determine the information entered.

8 touch screen lcd monitor.The basic principle of a touch screen is that when a finger or other object touches the touch screen installed on the front of the display, the touched position (in the form of coordinates) is detected by the touch screen controller and sent to the CPU through an interface (such as an RS-232 serial port). To determine the information entered. 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.