A video clip of Steve Jobs introducing the Macintosh in 1984:

http://venturebeat.com/2014/01/26/check-out-steve-jobs-demo-the-mac-for-the-first-time-in-1984-video/

The Mac was a very cool computer and way ahead of its time. I had the
use of one at the office back around 1985 or so. The graphics and
laser printer were just great.