4-port KVM Switch w/ Dual VGA - USB 2.0 - KVM Switches | Server Management | StarTech.com
4 Port KVM (Black) | HDMI Video Switch | by TESmart – BuyTESmart.com
IOGEAR - GCS1964 - 4-Port 4K Triple View DisplayPort KVMP Switch with USB 3.0 Hub
Amazon.com: KVM Switch HDMI 4K@60Hz for 4 Computers Share 1 Monitor, KVM Switch 4 Port with 4 USB 2.0 Ports Share Keyboard Mouse, Button Switch, Plug and Play, with 4 HDMI and 4 USB Cables… : Electronics
HDMI KVM switch 4 port 4K60Hz with EDID,USB hub TESmart
Amazon.com: TRENDnet 4-Port USB KVM Switch Kit, VGA and USB Connections, 2048 x 1536 Resolution, Cabling Included, Control Up to 4 Computers, Compliant with Window, Linux, and Mac OS, Black, TK-407K :