Close. It's a Fiero.
This makes me chuckle. Heehee. It's for the same reason you hear Marty shift the handle when the time circuits are activated. It's term called "quality of life", and it means adding details that thrust you into the environment of the game.
Besides, the "click" is already there when you confirm the time entry. Technically, if you want to rely on your noisy keyboard for all the clicks, that bit of sound should be removed!