The Apple II was a major advancement over its predecessor, the Apple I, in terms of ease of use, features, and expandability. It became one of several recognizable and successful computers throughout
1977 Apple II shown with two Disk II floppy drives and a 1980s-era Monitor II
The Apple III is a business-oriented personal computer that was produced by Apple Computer and released in 1980. It was intended as the successor to the Apple II with features business users wanted—a
An advertisement for access to health information through the Apple III
Apple III Plus
Apple III Plus showing the RFI shield over the floppy drive and the cast aluminum case