No the first prototype mouse was this one I think: http://www.computerhope.com/issues/ch001083.htm http://www.computerhope.com/issues/ch001083.htm Made in the

No the first prototype mouse was this one I think: http://www.computerhope.com/issues/ch001083.htm http://www.computerhope.com/issues/ch001083.htm Made in the 60s and patented in 1970. The Cursor III is this: http://www.vintagemacworld.com/add2/add8.jpg http://www.vintagemacworld.com/add2/add8.jpg