Simplify your multi-system workflow with the 4-Port HDMI 2.0 KVM Switch from Smart-AVI. The switch can manage up to four HDMI-outfitted computers using a single console, which includes an HDMI-enabled monitor, keyboard, mouse, pair of speakers, and set of useful USB peripherals. This switch provides screen resolutions of up to 3840 x 2160 and offers EDID video emulation support, which enables digital workspaces and screen resolutions to be saved for responsive reconnects. Switching between your four systems can be easily accomplished via hot-key commands or front panel buttons. Moreover, the switch is equipped with a 2-port USB hub, allowing you to scan a document and save it in another computer.