Long Neck Keyboard Platform sets the keyboard position to match your Smartfit personal comfort color. Platform features independent height and tilt adjustments and free technical support. Keyboard platform has a tilt range of +15/-15 degrees; 360-degree swivel and unlimited positions within height range. Mousing surface can be used to the left or right of the keyboard. Track length measures 21". Platform measures 21-1/4" x 11". Keyboard platform will work in standard workstations and corner workstations.