4-Port HDMI KVM Switch - USB 3.0 - 1080p - KVM Switches | Server Management | StarTech.com
Amazon.com: KVM HDMI Switch 2 Ports, USB 3.0 KVM Switcher Box, Support 4K@60Hz Resolution for 2 Computers Share Mouse Keyboard and Monitor : Electronics
Amazon.com: USB 3.0 KVM Switch HDMI 4 Port Support 4K@60Hz 2K@120Hz Simulation EDID,MLEEDA HDMI USB Switch for 4 Computers Share 1 Monitor and 4 USB 3.0 Port,with Desktop Controller and KVM Cables :