This backpack is in excellent condition, very spacious. The main compartment area holds A4 folders, text books, clothes and other daily necessities. 2 front pockets for small items such as cell phones, chargers, keys, pens, wallets etc. 2 side pockets hold your water bottle and umbrella. Many pockets keep your items organized and free from clutter Luggage strap on back of the computer backpacks allows backpack fit on luggage/suitcase, freeing your hands on a business trip. Waterproof travel laptop backpack fits under the seat also meets airline carryon requirements. Professional work bag with USB charging port on outside and built-in charging cable inside. It is more convenient for commuting. (POWER BANK IS NOT INCLUDED) bagswan laptop backpack