Large Capacity & Organized -One separate laptop compartment hold 15.6 Inch Laptop as well as 15 Inch,14 Inch and 13 Inch Laptop. One spacious packing compartment roomy for daily necessities,tech electronics accessories. Front compartment with many pockets, pen pockets and key fob hook, makes your items organized and easier to find Sturdy & Comfortable -This ZUBOND backpack is made from tear-resistant, water-resistant, and abrasion-resistant lightweight materials. The backpack for travel is light to carry due to its adjustable shoulder straps, comfortable air-mesh ventilated back panel. Padded grab handles are set on the top of the backpack, making it easily to take the bag. USB charging port - 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. It's a great tech gift for him from wife, daughter and son. Please noted that this backpack doesn't power itself, usb