Members of the mac team used a mouse in 1971, already had mouse working before going to xerox PARC... https://youtu.be/jOl-gIh-QCA?t=7m47s https://youtu.be/jOl

Members of the mac team used a mouse in 1971, already had mouse working before going to xerox PARC... https://youtu.be/jOl-gIh-QCA?t=7m47s https://youtu.be/jOl-gIh-QCA?t=7m47s