Ryanvasan of Reddit says: "Wife toured 80 year old couple's house for sale and this setup was in their office." The Macintosh Plus came out in 1986. I doubt many people still use it as a daily driver (if you do, tell us about it in the comments, and provide screenshots of what Boing Boing looks like on it).
Image by Rama. – Own work, CC BY-SA 2.0 fr, Link