Oops trying not to double post, but it is more appropriate here.
Did the USB hack last night. Used a motherboard usb port (socket and cable).
Put it between keyboard connector and parallel port.
Used magnifying lens, tiny solder, tiny tip on soldering iron, a lot of hot glue to insulate the connections.
Look here http://www.geocities.com/mr_bubba_zanetti/fujitsu1.html