So-called computer mouse , English name is called MicroMouse, is to use the embedded microcontroller controller, sensors, and electrical and mechanical moving parts constitute a kind of intelligent walking device known as, it can automatic memory in maze and choose the path, look for export, achieve finally set destination. International society for electrical and electronic engineering (IEEE) every year, a computer mouse mazes international contests, since for the eas, enthusiastically for many universities also opened courses principle and making of the computer mouse.-So-called　computer mouse , English name is called MicroMouse, is to use the embedded microcontroller controller, sensors, and electrical and mechanical moving parts constitute a kind of intelligent walking device known as, it can automatic memory in　maze　and choose the path, look for export, achieve finally set destination. International society for electrical and electronic engineering (IEEE) every year, a computer mouse mazes international contests, since for the eas, enthusiastically for many universities also opened courses　principle and making of the computer mouse.