"Introduced" is a subjective word. The Alto had a mouse, but I don't think it was used outside PARC. It doesn't seem too far from the truth to say that the Maci

"Introduced" is a subjective word. The Alto had a mouse, but I don't think it was used outside PARC. It doesn't seem too far from the truth to say that the Macintosh introduced the mouse to the world.