premise: The Apple II was designed by Steve Wozniak.
hypothesis: The Apple II is an 8-bit home computer , one of the first highly successful mass-produced microcomputer products , designed primarily by Steve Wozniak ( Steve Jobs oversaw the development of the Apple II 's foam-molded plastic case and Rod Holt developed the switching power supply ) . The Apple II series ( trademarked with square brackets as `` Apple ] [ '' and rendered on later models as `` Apple / / '' ) is a family of home computers , one of the first highly successful mass-produced text command microcomputer products , designed primarily by Steve Wozniak , manufactured by Apple Computer ( now Apple Inc. ) and introduced in 1977 with the original Apple II .