One separate compartment hold 15.6 Inch Laptop.One spacious packing compartment roomy for daily necessities, tech electronics accessories, make your items organized and easier to find.With built in USB charger outside and a built-in charging cable inside, this USB backpack offers you a more convenient way to charge your phone while walking. The bag made of water resistant fabric and durable metal zippers.With a hidden anti theft pocket on the back protect your valuable items from thieves.