I need the opposite of a KVM switch...

[M A V I C]

john-o wrote: so the user can go between a sitting and a standing workstation.

Eh, I do this all day long with the same hardware. I do have a Humanscale keyboard tray I adjust so it's a bit more fine tuned based on position. The desk is high, but I've got a tall chair. You don't need an extra mouse, keyboard and monitor, just a different chair.