An assembly for supporting a computer and related equipment at a selected height including at least one vertically oriented fixed stanchion. At least one support tray is slidably situated on the fixed stanchion along a vertical axis for supporting a monitor. Finally, an elevation control assembly...http://www.google.ca/patents/US5758849?utm_source=gb-gplus-sharePatent US5758849 - Assembly for supporting a computer and related equipment at a selected height 
