✈【ANTI-THEFT DESIGN & TSA FRIENDLY】 With Fixed Password Lock and Durable Metal Zippers, our 17 inch laptop bag is safe guaranteed for protecting your valuable items inside. No need to worry theft easily opening your backpack when you are travelling or lining up.With the instruction card,you don’t need to worry about forgetting your code. And lay-flat design is for easily organized and get your items via opening up to 180 degree when through the airport security. ✈【CONVENIENT USB&HEADSET PORT DESIGN】 Laptop backpack offers a convenient on-the-go access to portable power, with USB charging port outside. Great for charging your phone or other electronic devices while walking. (Please note that the power bank is not included in this USB laptop backpack). And the headphone interface frees your hands when enjoying audios, music, etc. ✈【LARGE CAPACITY & MULTIPLE POCKETS】 Men travel backpack owns 18 independent pockets for large storage and organization for small items. External dimensions: 13.9*8.3*18.9 Inches(L*W*H). Capacity: 45 L. Main padded compartment with dual zipper fit for 15.6, 17 and up to 17.3 inch laptop and padded compartment for Ipad.(Since the laptops' appearance of different brands is different, this backpack is suitable for most 17.3-inch computers, but if laptops' form is too large, it may not be suitable. ✈【MULTIPURPOSE BACKPACK】 High quality Polyester Fabric Material & Practical luggage Strap design & Comfortable Widen Padded Shoulder Strap & Built-in Key Ring design, this mens backpack can be used as a laptop backpack, 17-inch portable backpack, college backpack, high school student backpack, travel backpack, book bag, overnight trip backpack, business laptop,backpack for men and women, teacher backpack. This practical extra large laptop backpack is ready for anywhere. ✈【PERFECT GIFT CHOICE】 Good Gift for college high school student for boys,girls,teens,adults. And it is a ideal present for teenager boys back to school.Large bookbag for men women, ideal presents for men women as Valentine's Day Anniversary Birthday gifts. The backpack is a ideal present for men women or back to school graduation present.