1990 — Aero Trackball
The Aero Trackball device was introduced to the market by Taiwanese company ICA Technology in 1990. Marketing materials mention the trackball’s “advanced optomechanical technologies”, “dynamic resolution from 100 to 1000 dpi, typically set to 200 dpi” (that is, apparently, a software resolution scaling), and an “improved electronic clock” being the eye-catching part of this retrofuturistic cursor controller[1]Aero trackball reaches your…
