The first computer mouse was invented in the early 1960s by Douglas Engelbart during his time at the Stanford Research Institute in Menlo Park, California. Engelbart, often described as a ...

[Electo] took advantage of this to build an entire computer into a mouse form factor ... to see how the project works compared to the original version from a few years ago.

The original Macintosh introduced several new features, including a desktop interface with icons, drop-down menus, ...