* Designed by Steve Wozniak
* Sold as a do-it-yourself kit or assembled
* 8-bit microprocessor
* 4 KB of RAM
* Cassette tape for storage
* No monitor or keyboard (users had to provide their own)
2. Apple II (1977)
* Designed by Steve Wozniak
* First mass-produced personal computer
* 8-bit microprocessor
* 4 KB of RAM (expandable to 64 KB)
* Floppy disk for storage
* Color graphics
* Sound synthesis
3. Apple III (1980)
* Designed by Wendell Sander
* Business-oriented computer
* 16-bit microprocessor
* 128 KB of RAM (expandable to 512 KB)
* Hard disk for storage
* Color graphics
* Sound synthesis
4. Apple Lisa (1983)
* Designed by Jef Raskin
* First computer with a graphical user interface (GUI)
* 32-bit microprocessor
* 1 MB of RAM
* Hard disk for storage
* Color graphics
* Sound synthesis
5. Macintosh (1984)
* Designed by Steve Jobs and Jef Raskin
* First affordable computer with a GUI
* 8-bit microprocessor
* 128 KB of RAM
* Floppy disk for storage
* Color graphics
* Sound synthesis