Kaseano Travel Laptop Backpack for Men The laptop backpack fits for 15.6 for work, business, college and university, and the separated laptop compartment can be 180° opening, which is easy to pass the airport security checking.It is a multi functional backpack with enough capacity for business, overnight or weekend trip.It is a carryon backpack, large and Comfortable, and it is also a business work backpack for daily.The business smart backpack is water-proof, scatch-proof with USB charging port.Two side pocket can hold your power bank ,umbrella,bottle etc.Fight approved size with luggage strap don’t worry TSA problem and be convenient of your travel. USB Charging Port and Earphone Hole You can charge your phone anywhere when you need, and you only need prepare a power bank with power. Beside, there is a earphone hole the side of USB port, you can enjoy the music easily. Luggage Sleeves Luggage strap is suitable to be placed on various suitcases convenient for your travel and business trip. Comfortable Ventilation Soft air permeability padded back is very breathable, and you will not feel uncomfortable during long time carrying. Water Resistant Oxford Water repellent laptop rucksack , prevent your laptop or other electronic items from getting wet ,as well as keep away from filth or dirt. Durable Top Handle Top hand strap can use it as a handbag or carry on when use as suitcase. Power Bank Pocket There are two pockets at the side,the right one can be as power bank pocket, and th other one can hold umbrella and bottle.