Positive-locking lever adjustment ensures tray height stays where you set it . Tilt adjusts +10°/-15° with separate tab control. Adjustable keyboard platform slides left and right for optimal positioning. Highly adjustable mouse platform mounts left or right and easily adjusts up, down, forward and back. 17.75" track length version is ideal for shallow workstations. 360° swivel. Leatherette gel wrist rests with anti-microbial product protection inhibit the growth of microorganisms, such as bacteria, that can cause stains, odors and product degradation. Contains 25% preconsumer recycled content. Limited lifetime warranty.