Highly adjustable keyboard platform features lateral adjustment, 6" height range, 360° swivel and +10°/-15° tilt. Lever handle ensures positive lock on platform height; just flip lever to the right, adjust height and move lever back to lock in place. Adjusts to 1/2” above mounting surface and 5 1/2” below mounting surface. Tilt is adjusted with separate pull lever. Articulating mousing platform adjusts in all directions, tilts forward and back, and can be mounted on the right or left side of the keyboard platform. Leatherette gel wrist rests with antimicrobial product protection. Precise™ mousing surface extends battery life.