This versatile wheeled design is really two briefs in one. The expandable main compartment features removable file dividers and a removable laptop sleeve (fits screens up to 17″). Sleeve has detachable strap and carry handles, making it completely functional on its own. A built-in USB port keeps you connected wherever you are-consider this your office on the go. Power bank sold separately. Measures 17.5″ x 15.5″ x 10″, 11.88 lbs.