With the 4K/UHD 4x1 HDMI 2.0/USB 3.0 KVM Switcher Kit with 4 x Table Grommets from BZBGear, you can control up to four computers from a single keyboard, mouse, and an HDMI 2.0 monitor that supports up to DCI/UHD 4K60 4:4:4 resolution. Connect macOS, Windows, and/or Linux computers and their peripherals to the switch using the designated USB Type-B, HDMI 2.0, and USB Type-A ports, and you're ready to switch. There is also a 3.5mm stereo audio output to de-embed audio to external speakers.