Sources

• Homepage header- https://topimages.com or https://i.imgur.com/QMXJQ6J.png
• Mac 1984 image - http://www.openculture.com/2015/01/apples-guided-tour-to-using-the-first-macintosh-1984.html
• Commodore 64 - Wikipedia
• IBM Model 30 - Computing History
• https://www.digitaltrends.com/computing/apple-macintosh-turns-30-mac-turns-30-bday-30th-bday-mac-apple/
• https://upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Apple_IIe.jpg/300px-Apple_IIe.jpg
• https://en.wikipedia.org/wiki/Commodore_64
• https://ebay.com
• https://en.wikipedia.org/wiki/Model_M_keyboard
• https://en.wikipedia.org/wiki/System_1
• https://www.lifewire.com/dos-commands-4070427
• http://toastytech.com/guis/os24.html
• Steve Jobs Biography