Unusual Apple and Mac things, besides obvious ones like the TAM:

OrangePC 620, fully loaded, with 400MHz CPU

QuickCam colour and B&W cameras

Apple 8*24*GC card

IIgs Transwarp card

Apple "Think different." jacket

Newton baseball cap (to go with the MP 2100 and eMates)

coius, I have had one MDD fail due to the PS, but it was revived by a replacement and I keep spares.