Guide: Dual Computer, Dual Monitor with KVM | by Dazbo (Darren Lester) | Medium
TESmart Dual Monitor KVM High Quality, Reliable & Fast Dual-Monitor KVM Switch That Just Works! - YouTube
2 Ports KVM Switch HDMI, USB HDMI Switches for 2 Computers Share Wireless Keyboard Mouse and HD Monitor, Support Hotkey Switch and One Button Swapping, HD 4K (3840x2160) : Amazon.ca: Electronics
Dual Monitor KVM Switch HDMI 2 Port 4K@30Hz, 2 In 2 Out 2 Monitor KVM