Lexmark Notebook Keyboard with 16mm Trackball

Provided by the ASK Keyboard Directory

Admiral Shark's Keyboards (CC BY-NC-SA 4.0)
Admiral Shark's Keyboards (CC BY-NC-SA 4.0)
1992 Q1Model M6 Type II Laptop Keyboard AssemblyIBM buckling rubber sleeves (M6 slider-actuated type)More info on this keyboard

eg, P/N 1399300

Made by Lexmark for their own and third party branded AR-10 notebooks.