HKM02BP-4K uses AV over IP technology to route up to 1,000 4K HDMI sources to up to 60,000 displays over IGMP and Jumbo frame protocol gigabit switches, which can achieve HDMI signal extending, distributing, switching and routing. Additionally, the boundless switching function allows you to use one mouse to operate multiple PCs by moving the mouse cursor across the monitors' borders. HKM02B-4K is a multifunctional system that integrates multiple media. You can perfectly apply it to large-scale security rooms, classrooms, trading rooms, and many more.