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…

1986 — Honeywell/Asher quadLYNX trackball

The quadLYNX trackball is a modification of the LX200 trackball, made for Apple Macintosh computers. The LX200, better known by its microLYNX and comLYNX variants, was released in California by Honeywell, a subsidiary of Disc Instruments; it proved to be a long-lived product, with many subsequent reissues under different brands, with different connection interfaces and electronics. Judging by the advertising…