This article is from the Ergonomics and Typing Injury FAQ, by Dan Wallach firstname.lastname@example.org with numerous contributions by others.
Maxi Switch, Inc.
$99 + $19.95 for a separate 40-key keypad
Each half of the main keyboard can be independently raised/angled. An
optional keypad, and an integrated wrist-rest / thumb trackball is
An intrepid net-reporter claims he called Maxi Switch and they said they
decided not to manufacture this keyboard. Too bad.