DESC: Low profile mechanism provides clearance for knees. 28" wide ultra thin platform accommodate keyboard mouse. Adjusts 15 degrees positive to 15 degrees negative with tilt adjustment knob. Lift keyboard to adjust height. Provides 6" height adjustment. Mouse tray tilts and swivels snaps in easily for left hand or right hand use. Optional Lexan overlay for mouse area lifts for photos allows personalizing of work space. Attractive black granite fleck finish. Meets BIFMA standards.