Control multiple computers from a single workstation. Whether in a home office or a data center, working on multiple machines can quickly become a logistical challenge. The constant switching between keyboards, mice, and monitors is eliminated by the Speaka Professional 4-Port HDMI KVM Switch, enhancing work efficiency. Four computers, just one set of peripherals. KVM stands for "Keyboard, Video, Mouse." The Speaka Professional 4-Port HDMI KVM Switch allows you to use up to four computers with just one console, which includes one keyboard, one mouse, and up to four monitors if needed. The Speaka Professional 4-Port HDMI KVM Switch supports video over HDMI 2.0b for up to four monitors with extended, mirrored, or split display in 4K@60 Hz quality, compliant with HDMI 2.0b and HDMI 1.4b standards. Maximum compatibility. The Speaka Professional 4-Port HDMI KVM Switch works with all common formats: as a plug-and-play device, it operates without software or drivers and supports all popular operating systems like Windows, Linux, and MacOS.