Controls 4 HDMI-enabled desktop or notebook computers using one centralized HDMI monitor and USB keyboard/mouse. Supports true 4K @ 60 Hz video resolutions as specified in HDMI 2.0 Carries High Dynamic Range (HDR) signals for expanded color accuracy Dual USB 3.0 hub ports let you share USB peripherals among connected computers Push buttons, hotkeys and included IR remote allow easy toggling between computers Works with all major operating systems, including Windows, macOS and Linux