Apple Mighty Mouse
The Apple Mouse (formerly Apple Mighty Mouse) is a multi-control USB mouse manufactured by Mitsumi Electric and sold by Apple Inc. It was announced and sold for the first time on August 2, 2005, and a Bluetooth version was available from 2006 to 2009. Before the Mighty Mouse, Apple had sold only one-button mice with its computers, beginning with the Apple Lisa 22 years earlier.
On October 20, 2009, the wireless Mighty Mouse was discontinued and replaced by the multi-touch Magic Mouse. The wired version of the device remains available, but was renamed the "Apple Mouse" as of the same date, due to trademark issues with another manufacturer of a device named "Mighty Mouse".
Design
The Mighty Mouse is made of white plastic and has a recessed Apple logo on the mouse's face. The mouse has four functional controls: a left capacitive sensor, a right capacitive sensor, a track ball with a pressure sensor and side squeeze sensors. The track ball enables users to scroll a page or document in any direction, including diagonally. Instead of mechanical buttons, the touch-sensitive topshell (mentioned below) and the pressure sensing trackball allow the mouse to detect which side is being touched or whether the trackball is being held in.