This article is from the Ergonomics and Typing Injury FAQ, by Dan Wallach email@example.com with numerous contributions by others.
VertiWorks is a freestanding, modular system which allows things like
monitors and printers to sit above your desk, leaving you more room for
your things. Their Web page has nice illustrations of how it works.
VertiWorks Web Page
To find a distributor, contact the Rusty Jones Company
800-215-8859 or 817-481-6688
190 N NW Parkway, Suite G
Southlake, TX 76092