Douglas Engelbart demonstrated copy/paste with a mouse in 1968 [1], however I'm not sure what he called the process. It was also very much an experimental syste

Douglas Engelbart demonstrated copy/paste with a mouse in 1968 [1], however I'm not sure what he called the process. It was also very much an experimental system and not something for sale. [1] https://www.youtube.com/watch?v=yJDv-zdhzMY https://www.youtube.com/watch?v=yJDv-zdhzMY