ZINZ Slim & Expandable 15 15.6 16 Inch Laptop Backpack with USB Port, Spill-Resistant Computer Bag Case for Men & Women, G01OG02

Slim & Expandable Design: Slim style for light travel and commute, 200% Expandability when more belongings and easily to switch between the both. Serve you well as professional office work laptop case, slim USB charging bagpack, college high school big student backpack for boys, girls, teens, adults. Perfect Protection: One separate compartment which velvet lining to take care of the laptop well, the robust outer material of water-resistant polyester is durable and dirt-repellent and spills. USB Port Design: 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. Please noted that this backpack doesn't power itself, usb charging port only offers an easy access to charge. Hideable Straps: The back pocket for hide straps that can be easy to switch between Backpack and Sleeve which for slip to another bag, also some books of A4 size in the pocket. Best Service: Please contact us If for any reason you are not satisfied with our product you will receive a full refund no questions asked and hassle free.