3M Easy Adjust Keyboard Tray with Standard Keyboard and Mouse Platform - 23" Height x 25.5" Width x 12" Depth - Black - 1 Easy Adjust Keyboard Tray features height and tilt indicators that help you achieve perfect settings for comfort. Gel wrist rest has product protection that inhibits the growth of microorganisms such as . Height adjusts up 6" and down 4". Keyboard tray will work in standard workstations and corner workstations that can accept a 23" track. Compatible with ergonomic keyboards. It has a tilt range from positive 15 degrees to negative 15 degrees, 360-degree swivel and unlimited positions within height range. Mousing surface can be used to the left or right of the keyboard.