The Adjustable Keyboard Arm and Tray by 3M mounts on the underside of your desk using screws. While it does offer both height and tilt adjustment these cannot be adjusted independent of each other, i.e. any adjustment requires resetting of both height and tilt. It comes with a gel-filled wrist rest and a battery saving mousing surface. The leatherette-covered wrist rest is removeable, and adheres to the tray using the 3M Dual Lock Attachment System. The mousing surface is also removeable, and is self-adhering to the tray. |