At the end of 1964, Douglas Engelbart, the Stanford Research Institute researcher was the first to discover the mouse. They were trying to innovate a device that would be able to work through trucking balls, light panels or joysticks.
Douglas Engelbart
After doing that, scientists invented the mouse. The first mouse was made in wooden square frame. Inside it was a metal wheel. There was also a red button on it
This is actually pretty interesting! Trying to imagine trying to game on that bad boy :P
LOL :)