One of first notebooks with a color screen Texas Instruments Travel Mate 4000The additional trackball is magical. You can see it in the bottom right photo...Description from the website:
Processor (CPU)
Intel 486DX4 75MHz / FSB 25MHz
Memory (RAM)
4MB
Graphics Card (VGA)
Cirrus Logic CL-GD6440 / 512KB
hard drive (HDD)
maybe 455.3 MB / Seagate model ST9550AG
Floppy disk drive (FDD)
Internal 3.5 / 1.44MB
Display (LCD) Active 9.5 / 640×480 256 colors
COM1 / COM2
Yes No
LPT PORT
Yes
Docking Connector
Yes
VGA ex. + S-video
Yes
English keyboardYesBattery Ni-CD¨netestThey will boot into W3.1. Looks in good condition. I am not responsible for possible errors and ambiguities in the description. The completeness and functionality of the NB is also not guaranteed, as it has not been tested further, this is also confirmed by the placement in this section.