This article is from the Ergonomics and Typing Injury FAQ, by Dan Wallach email@example.com with numerous contributions by others.
Jeffrey Spencer or Stephen Albert
P.O. Box 2636
La Jolla, CA 92038 USA
no info available, probably PC's
The Vertical Keyboard is split in two halves, each pointing straight up.
The user can adjust the width of the device, but not the tilt of each
section. Side-view mirrors are installed to allow users to see their
fingers on the keys.