With built in USB charger outside and built in charging cable inside, this USB backpack offers you a more convenient way to charge your phone while walking. Headphone Jack: you can listen to your favorite music on the go hands-free. Please noted that this backpack doesn't power itself, USB charging port only offers an easy access to charge.

One separate laptop compartment hold 15.6 Inch Laptop. One spacious packing compartment for daily necessities, such as iPad, mouse, charger ,books, clothes, etc. One front pocket, two side pockets, make your items organized and easier to find.

The laptop backpack is made of high density nylon with new function of water-repellent, which is quite durable. High-quality hardware and zippers assure wonderful visual and usage effect.

The laptop backpack with comfortable airflow back design with thick but soft multi-panel ventilated padding, gives you maximum back support. Wide breathable mesh shoulder straps with plentiful soft pad help relieve the stress from your shoulder. All these designs offer you comfort carrying for a long time.