Compaq Portable I

The 1983 luggable that beat IBM with a clean-room BIOS — and needed every Key Tronic foam-and-foil keyboard pad replaced

Compaq Portable II

Compaq's 1986 286 portable, lighter than the I and hiding a mysterious dual-plunger Enter key from an abandoned firmware design

Compaq Portable III

Compaq's 1987 portable with a flat amber gas-plasma screen and the first genuinely good keyboard in the line

Compaq Portable BIOS Diskettes

BIOS configuration utilities for Compaq Portable II and Portable III computers