I have a so-called 'fat-Mac' from 1985. It's been a few years, but I suspect that if I were to unpack it that it would still work as well.
Here's my setup from 1985:

June 1985 (Minolta XG-M)
And I'm still using the same desk and desk lamp today, but with a bit more 'stuff':

February 2019 (Apple iPhone 6)

OCU