Of course, you could roll your own HDMI switch, and if you’re looking for references, we’ve covered a good few hacks doing that as part of building a KVM.

Of course, you could roll your own HDMI switch, and if you’re looking for references, we’ve covered a good few hacks doing that as part of building a KVM.

So for example; We have one large monitor that has 4x HDMI ports on the back. We can then plug 4x different computers into the monitor. Your keyboard and mouse plug into the KVM switch.

AV Access Introduces 4KIPJ200 4K KVM over IP Solution: Control Remote PCs and Servers with Ultra-Low Latency ...