ANTI THEFT BACKPACK: The computer backpack is equipped with a smart secure lock that is made of high strength zinc alloy with a solid, compact body to prevent theft and well safeguard all your valuables securely. The password lock is easy to set (Includes instructions), please see A for the detailed instruction.

LAPTOP COMPARTMENTS(15.6 INCH ): Bange Backpack fits for 15.6inch laptop 11 inch Ipad. The TSA lock can keep safe for your electronics and the waterproof zipper and Oxford can prevent raining from outside. It is convenient for you to travel in business.

WATERPROOF OXFORD AND ZIPPER: The unique design is the waterproof zipper, Rather than the older version, Bange is not only using high quality water resistant Oxford for the backpack body,but also using the waterproof zipper to prevent your goods in the backpack.

USB3.0 FAST CHARGING: External USB3.0 Charging port can support fast charge your phone while walking. A very practical slim backpack can be used as a gift for office workers. Perfects for weekend getaways, shopping, office, business traveling and other activities.

BREATHABLE & COMFORTABLE——Back side and shoulder straps come with breathable sponge mesh design, help you stay away from sweaty. Adjustable shoulder straps keep the backpack fixed on your body and offer your great back support. Also a simple and curved design top soft handle makes it a carry-on bag.This item is not intended for use by children 12 and under.