The lunchbox-style Datavue 25 was typical of the genre.
Quadram Datavue 25 (March 1985, transportable PC)
Original Retail Price: $2,195
Base Configuration: 4.77MHz 80C88 CPU, MS-DOS 2.11, external expansion port, 256K RAM (1.23MB max), 64K ROM, 3.5-inch floppy disk drive, 20MB hard disk drive, monochrome LCD, RGB and composite video ports, keyboard/keypad, RS-232C and parallel ports, AC adapter, external lead-acid battery pack
Video: 640 x 200 graphics, four colors
Size/Weight: 12.75 x 6.25 x 10.5 inches, 16 lbs.
Important Options: external 5.25-inch floppy disk drive, WriteStyle printer