Have you ever thought of going from software to hardware? I'm talking of producing a small footprint device (size of a 5-port desktop switch) where you plug in the input devices up front and you can connect to several networks on the back... So instead of the server being a machine, the device acts as the server. In the front there are 4 USB ports for connecting your input devices. I say 4 over the typical 2 because I use a mouse, keyboard, gaming pad and tablet in my current setup and I wo