The conference flat panel integrates functions of computers, projectors, interactive whiteboards, sound boxes, cameras, bluetooth remote control, HDTVs, advertising machines, etc. The device integrates technologies like 4K display, infrared touch, human-machine interaction, multi-media information processing, and network transmission, and provides users with various features such as writing, annotating, multi-screen sharing, pen detection, and remote video call (optional).The device is mainly used for remote video conferences, trainings and guidance, medical consulting, as well as other events in kinds of offices, meeting rooms, multi-media classrooms, exhibition halls and so on.