3M Knob Adjust Keyboard Tray with Highly Adjustable Platform

Highly adjustable keyboard tray features lateral adjustment, 5-1/2" height range, 360° swivel and +15°/-15° tilt. Easy height and tilt adjustment just loosen knob, position tray as desired, then re-tighten knob. Independent articulating mouse platform can be mounted right or left. Patented leatherette gel wrist rests with antimicrobial product protection. Precise&trade mousing surface extends battery life. Color: Black Workstation Type: Straight Height (+/- Desktop): +1"/-4 1/2" Keyboard Tray Dimensions (W x D): 19 1/2" x 10 5/8".Unit of Measure : Each