touch screen display box.The touch screen system generally includes a touch screen controller (card) and a touch detection device. Among them, the main function of the touch screen controller (card) is to receive touch information from the touch point detection device, convert it into contact coordinates, and send it to the CPU. At the same time, it can receive commands from the CPU and execute them: The touch detection device is generally installed at the front of the display, and its main function is to detect the user's touch position and transmit it to the touch screen control card.

touch screen display box.The touch screen system generally includes a touch screen controller (card) and a touch detection device. Among them, the main function of the touch screen controller (card) is to receive touch information from the touch point detection device, convert it into contact coordinates, and send it to the CPU. At the same time, it can receive commands from the CPU and execute them: The touch detection device is generally installed at the front of the display, and its main function is to detect the user's touch position and transmit it to the touch screen control card. 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.