【Laptop Backpack with Double Laptop Compartments 】：Double laptop compartments can accommodate laptops up to 15.6 inches. The multi-compartment design can hold most of the daily necessities, electronic products, document bags, books and more. Water bottle pockets on side of backpack. | 【Computer Backpack with Convenient USB hole Design】：The front compartment is designed with a USB charging hole, which is convenient for charging the mobile phone. (the charging backpack itself does not provide power, the USB charging hole is only for convenient charging) | 【Multifunctional Backpack】：Wall straps, shoulder strap hooks, key chains, adjustable chest straps, reflective strips, belt clips, double metal zippers, sturdy handles, to meet the various needs of life. Ergonomically designed multi-panel breathable back fits snugly around the back for great comfort. | 【Lightweight & Sturdy & Airline Size Backpack】：Airline approved size design traveling backpack can be placed under the seat or overhead bins. 20L capacity is suitable for work, office, college, commuting, weekends, travel. | 【Convenient for Travel】：Designed with a secure zippered back anti-theft pocket for valuables. Luggage straps make it easy to attach to luggage for transport.