TOTE BACKPACK CONVERTIBLE WITH USB CHARGING WATERPROOF

❃ FIT 15 INCH LAPTOP: School Backpack & Casual Daypack, perfect for storing and toting your 15.6 inch laptop and 9 inch tablet, books, wallet, cellphone, daily suppliers or clothing, etc. Best Wide Open Backpack for Dating, Shopping, Go to School, Office or Casual Life. ❃ USB 3.0 CHARGING PORT: With built in USB charger port outside and built in charging cable inside to connect power bank, this USB backpack offers you a more convenient way to charge your phone WHEREVER you go (power bank is not included). ❃ MULTI-COMPARTMENT: This tote backpack including 2 MAIN pockets & 6 INNER small pockets & 2 SEALED SIDE pockets & 1 Hidden back pocket which can be put something valuable. Convenient for you to classify: Laptop, Mouse, Pen, Ipad, Phone, Books, Wallet, Key, Water bottle, Umbrella and so on. ❃ STRONG WATERPROOF BACKPACK: The high density oxford fabric resist water well, no worry when a sudden rain comes. AND protects from dust, sand and dirt. Easy clean and hold up to everyday use.