well it's either the CD32 or the MB Simon game that gets gutted & re-filled with pc innards
with the Simon it already has enough buttons built-in to do Ctrl+Alt+Del
( Haku - haven't you heard? the bird is the word!, Sun 23 Dec 2007, 1:48, archived)

...
fit one into a Speak'n'spell and wire the keypad to a ps/2 port
(theSHALROTH - now with 3.33% less teeths!!, Sun 23 Dec 2007, 1:51, archived)