Highly adjustable keyboard tray features lateral adjustment, 5 1/2" height range, 360° swivel & +15° / -15° tilt. Easy height & tilt adjustment; just loosen knob, position tray as desired, then re-tighten knob. Independent articulating mouse platform can be mounted right or left. It's perfect for shallow workstations where mounting depth is at least 17 1/2". Leatherette gel wrist rests with antimicrobial product protection. Precise ™ mousing surface extends battery life. Color: Black; Capacity (Weight): 70 lbs.; Workstation Type: Straight; Height (+/- Desktop): +1 1/2" / -4 1/2".