Sleek grey travel-ready MATEIN laptop backpack, tested USB charging port, water-resistant build, smart organization, clean functional style. For the tech commuter, minimalist, everyday, work, & school. Fits up to a 15.6" laptop & has all the modern essentials & tons of pockets! Includes anti-theft pocket, luggage strap • Type: Laptop Backpack • Compatible Laptop Size: Up to 15.6" • Pattern: Solid • Comfortable, adjustable shoulder straps, front organizer with phone/pen pockets and a key fob hook. • USB Charging Port: Built-in external USB port with internal cable, tested it works (power bank, charging cord & phone not included). • Travel-Friendly: Secure the backpack to your suitcase with the built-in luggage strap and hidden anti-theft pocket for secure travel, fits under airplane seat, TSA-friendly design allows you to unfold it for quick scanning • Durable Build: High-density water-resistant polyester with sturdy metal zippers