This Silver Ergonomic Laptop Stand For Desks Tilts And Lifts Your Laptop Up To 4.7In (12Cm) From The Desk Surface To Eye Level For Increased Comfort And Productivity - Height-Adjustable 10.6 X 8.9In (26.9 X 22.6Cm) Surface Supports Any Laptop Up To 22Lbs (10Kg) Tension Can Be Controlled With Included Tool - Vented All-Aluminum Construction Improves Airflow And Heat Dissipation, Which Reduces Fan Noise And Heat Stress On Laptop Hardware -Foldable Lightweight Design Fits In A Laptop Bag