Several years ago, ECS and Chaintech (Taiwan) sold notebook size PC without any LCD.
The system have keyboard, hard disk, built-in VGA + VGA/DVI connector, network, USB.
This model is popular in school / labs / meeting room with projector or large CRT display (20 Inch / more).
There was a similar notebook but with LCD display:
http://www.hardwarezone.com/articles/view.php?cid=14&id=591&pg=
