StarTech.com 4 Port HDMI KVM Switch 4K 30Hz Dual Display This 4K HDMI KVM with dual monitor support lets you control four HDMI computers with a single mouse keyboard and dual monitors
Amazon.com: 2 Port DisplayPort Kvm Switch-Dual-Monitor-DP 1.2 USB Kvm Switch- 4K @60Hz Dual View-2.0 USB Hub-Ir Switching,Control Up to 2 Computers with (DP+DP+USB) Input Ports and 2 Montiors with DP Ports :