This may be a reference to the Macintosh 128K, which had its casing's inside signed by the developers http://en.wikipedia.org/wiki/Macintosh_128K http://en.wiki

This may be a reference to the Macintosh 128K, which had its casing's inside signed by the developers http://en.wikipedia.org/wiki/Macintosh_128K http://en.wikipedia.org/wiki/Macintosh_128K