Checkpoint-Friendly 15" Laptop Computer Backpack Bag Black Checkmate&reg; Product Size: 17" H X 6" W X 13" D Materials: 600D Poly Canvas Compu-backpack with laptop-only section that unfolds to lay flat on the X-ray belt Holds most 15" laptops Front zippered compartment contains organization and file divider. Rear trolley handle pass-through