Patented 2-in-1 Detachable Wheel and Handle System. Interior organizer with storage space for media devices, business cards, key holder and pens. Double compartment divided by secure, padded zipper pocket for tablets. Built-in padded laptop compartment that protects most laptops up to 15.4.4"" screen size. Dual Laptop Protection System uses a high-tech Abs frame to protect laptop from exterior impact and high-density foam to help absorb shock and prevent moisture intake. Smart Attachment Strap allows piggy-backing on extended handles of other rolling cases & luggage. Adjustable, non-slip, shock absorbing shoulder strap alleviates body strain. Bonus, Protective Weatherproof Cover.