Patented 2-in-1 Removable Wheel and Handle System. Fly-Through Checkpoint-Friendly design with secure, removable padded sleeve that fits laptops up to 15.4 in. Flapover front pocket with key lock for added security. Main compartment divided by secure zipper pocket. Interior organizer section for business cards, pens, keys, cell phones and notepads. Interior zipper pocket. Size: 19.5'' x 14.25'' x 9'', Laptop interior dimensions: 15'' x 2'' x 10''. Fits most laptops up to: 15.4'', Hand strap drop length: 5'', Shoulder strap drop length: 16-18'', McKlein's limited lifetime warranty.