I think this stained glass computer case [1] (link via Spring [2]) and this steampunk keyboard [3] (link via Spring [4] and made from an IBM keyboard [5]) would be lovely together. The only thing left would be a design for the monitor …
[1] http://www.boredstop.com/index.php?option=com_content&task=view&id=16&Itemid=1
[2] http://springdew.livejournal.com/694272.html
[3] http://steampunkworkshop.com/keyboard.shtml
[4] http://springdew.livejournal.com/701704.html