Positive Locking Keyboard TrayHighly 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. Separate pull lever for tilt adjustment. Independent articulating mouse platform can be mounted right or left. Patented leatherette gel wrist rests with antimicrobial product protection. Precise™ mousing surface extends battery life. For 17"-23" standard-depth workstations. Color: Black; Capacity (Weight): 20 lbs.; Workstation Type: Straight.