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In 1972, Bill English created the “Ball Mouse” design by replacing Engelbart’s wheels with a ball.A pair of two metal wheels rolled about on the surface where the mouse was placed, as well. It was made of wood and had a circuit board inside.
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In 1972, Bill English created the “Ball Mouse” design by replacing Engelbart’s wheels with a ball.A pair of two metal wheels rolled about on the surface where the mouse was placed, as well. It was made of wood and had a circuit board inside.