They are really cool badges - just be aware the 3/4" badges are the smaller ones on the M122s, not the 1" badges like on the M101s.
Is that right! Huh, never noticed... How about that. The bigger boards must make the difference less obvious.
If you are desperate and cheap, somebody (Greek Stallion?) found a box of IBM-branded 3.5" floppies with IBM logo on the metal slider that could be cut and fit.
Yeesh, you'd need a laser cutter to do that neatly, wouldn't you? Heh, though—you could also cut out your logo area and mount this sort of thing in it:
That's draw some double-takes at a keeb meet. You could tell people you typed so fast, you had to add the air vent to keep the controller cool.