Zenith Minisport

The Zenith MiniSport, introduced in 1989 by Zenith Electronics Corporation, was a small laptop based on a 80C88 CMOS CPU running at 4.77 MHz or 8 MHz, software selectable.

It had one megabyte of battery-backed RAM, optionally expandable to two, ran MS-DOS from ROM, had a 640x200 pixel resolution LCD and CGA and composite monochrome outputs. The MiniSport was one of the first actual small laptops, apart from a contemporary NEC model.