Tags: Information Appliance.
The Macintosh Plus computer is the third model in the Macintosh line introduced on January 16 1986 two years after the original Macintosh and a little more than a year after the Macintosh 512K with a price tag of US$2599. As an evolutionary improvement over the 512K it shipped with 1 MB of RAM standard expandable to 4 MB and an external SCSI peripheral bus among smaller improvements.