Lever-free adjustment with height indicator is simple to operate and lets you remember you settings. Tilt adjusts +10°/-15° using dial knob with tilt angle indicator. 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. 23" track length version is ideal for standard or corner workstations with >12" radius or >17" diagonal. 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.