Save Desk Space: This 12.3' x 8.8' laptop tray secures to your desk with a rotating clamp, holding your laptop below the desk for ergonomic typing angles and added space. Platform holds up to 11 lbs and fits up to 17' laptops (Depth not to exceed 11.5') 360 Rotation: The single desk clamp allows the tray to pivot a full 360 degrees (31' clearance needed), providing ultimate flexibility for customized placement. Please Note: Product does not lock in place in order to maintain fluid adjustability