The Globalmediapro SCT HKM41E is a 4 input HDMI automatic KVM switcher that supports resolution up to 1080p@50/60Hz 4:4:4. This switcher is designed to control four HDMI sources (PC / NVR / DVR) from an HDMI display, a keyboard and a mouse. It also supports the Multiview function which can reproduce all four images in one screen.