Wheeled school bag.Consider how much equipment you plan to carry and whether you need specific pockets and functions. If you have a laptop, you may need a backpack with a protective sleeve inside the laptop. Some laptops are larger, so you need a bag that suits you.It is great to have a laptop sleeve in the main pocket, but it is more practical to have an extra pocket on the front. These pockets are perfect for storing small items such as lipstick, house keys and USB walkmans. Consider organization and function; look for features that make your equipment easy to find.Some bags will have a side pocket or mesh side pocket to hold a bottle. When traveling, it is convenient to fetch water.