https://www.youtube.com/watch?v=r8kF-an82vM
"An Apple /// That "Just Works?"" by Tech Tangents, uploaded 2024-01-20

https://upload.wikimedia.org/wikipedia/commons/f/fa/Apple3.jpg
CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=205447

https://upload.wikimedia.org/wikipedia/commons/9/96/Apple_III%2B.jpg
By Bilby - Own work, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=11078040


Apple III+, was introduced in 1983, because Apple III was not conforming to FCC regulations.