This URL starts off with the condition that the KVM needs to be less expensive than adding another display and keyboard, and operate at 4K. So this is targeted

This URL starts off with the condition that the KVM needs to be less expensive than adding another display and keyboard, and operate at 4K. So this is targeted towards the home environment? I'd guess that RDP/VNC and the like have pretty much done away with the KVM in that environment.