Many Pockets & Storage Space: Laptop backpack suitable for your 15.6 inch laptop or 15 inch, 14 inch Macbook/Laptop. Convenient main pockets for iPad, charger, binders, books, clothes, etc. Inside pockets keep your wallet, and phone. Front slanted pocket suitable for quick finds such as your ID for work, keys for open door, two side pockets for water bottle and compact umbrella, make your items organized USB Port Design: The USB charging laptop bag with built in USB charger outside and built in charging cable inside, you can plug a mobile power hub into the inside, and then you just connect your USB cable to your waterproof backpack and plug in your device for easy charging Safety & Anti-Theft Lock: This anti-theft backpack for laptop comes with a lock, so you never have to worry about someone stealing your laptop, iPad, business file, homework, or anything valuable, keeping you a nice peace of mind. Sturdy metal zippers close and open smoothly, ensuring secure and long-lasting u