A prototype of a PowerBook BlackBird

As often seen on eBay, a prototype. This is a PowerBook 520c, alias BlackBird. Apparently, Apple hadn’t even defined the name yet; it’s referred to as a YYY.

Prototype

Prototype


No defined name

No defined name


Oldies

Oldies


Unconventional connectors in 2013

Unconventional connectors in 2013