Sun Microsystem Mouse, 1985

By Xah Lee. Date: .

Sun Microsystem Mouse, 1985

This is popular in Sun Microsystem's workstation.

800px-An Early Three Buttoned Mouse
early optical mouse (1980s.) This requires the shiny mirror-like pad underneath to work. ใ€”image source 2016-05-09 https://commons.wikimedia.org/wiki/File:An_Early_Three_Buttoned_Mouse.jpg ใ€•