PowerBook Duo 250

The PowerBook Duo 250 was a subnotebook from the PowerBook Duo line that was introduced by Apple Computer on October 21, 1993.

Features
The Duo 250 featured a 33 MHz Motorola 68030 processor with an active matrix (TFT) 640x400 4-bit grayscale display. The logic board contained 4 MB of RAM which could be upgraded to 24 MB. It also included an improved Type 2 battery. It was compatible with all Duo Dock models.

It shipped with System 7.1 (with PowerBook Duo Enabler v1.0) and could be upgraded to Mac OS 7.6.1.