That's awesome, especially the Hitchhiker's Guide to the Galaxy references! thumbsup
BUT... it needs a VINTAGE Mac Plus keyboard and a vintage mouse to complete the look. There's companies starting to make retro keyboards and mice, so they probably wouldn't be hard to find.
This is one of those memorable, iconic fictional computer systems from the 80s, like David Lightman's customized IMSAI microcomputer or the WOPR. Never thought of making one!