Part of the DADR46 collection Enhanced Vertical Range elevates from 5" to 20" for comfortable use by people all heights, and reduces the needed depth (23.25") 46" of width holds 3 large monitors, a laptop, and more (monitor arm sold separately) Extendable and retractable keyboard tray lets you maintain comfortable wrist and arm positions while sitting or standing Gas piston assist lets you easily move up and down, up to 45lb. A grommet hole allows for simple and neat cable management, or easy monitor installation Rigid metal frame with gripping side handles offers more stability Requires no assembly