Today, KVM switchers are ... just hack up a $5 HDMI switch. This cheap HDMI switch is as simple as it gets, with an HDMI mux doing the heavy lifting and an 8-pin microcontroller to handle the ...

A KVM switch is what you need when you are trying ... Or if your monitor has more than one input port, like an HDMI and DisplayPort you can use 2 different computers on one screen.