TSA-FRIENDLY WITH MOUSE POUCH & MULTIPURPOSE : At checkpoint, it unfolds freely, 90-180 degrees,exclusively designed for AIRPLANE TRAVELING.Served as an everyday backpack,school backpack for teen boys/girls,high school student backpack or spacious college backpack for men, professional backpacks for laptop. Occasional international travel, outdoor camping backpack, hiking backpack with a large capacity with usb charging capability. USB Charging Port: Travel Backpack with charging port offering a quick access to charge your phone and other electronic devices like iPad, laptop and all other USB devices conveniently and freely.No specific battery pack is required. RFID PROTECTION Pocket: RFID protection pocket protects your personal information from being stolene.g. credit cards, passports, and driver's license by a RFID scanner.It can be served as an everyday backpack,spacious college bookbag or high school student backpack, professional backpack for laptop or daily use anywhere you go. Add-A-Bag: Add-a-bag system convenient your travel. A luggage belt lets you pull your suitcase with one hand for easy travel. Pre installed Jewel, Integrated mounting system for optional tag to find your bag instantly.