That's what my alma mater, the University of Waterloo, did for some of our labs when I attended. Then at some point something must have happened and they moved

That's what my alma mater, the University of Waterloo, did for some of our labs when I attended. Then at some point something must have happened and they moved all the electronics into the PC case and only the wires of the mouse, keyboard, and monitor came out of these little openings.