Using this Dunbi Beauty shoulder backpack is a breeze. You can easily store your laptop in the dedicated sleeve, and keep small items like your phone or keys in the slip pockets. The front zipper pocket is great for quick - access items, and the side pockets can hold water bottles. When it comes to wearing, adjust the shoulder straps to your comfort level. As for maintenance, you can spot - clean the canvas with a mild detergent and a soft cloth. Avoid using harsh chemicals as they may damage the fabric. Also, try not to overstuff the backpack to maintain its shape. And when not in use, store it in a dry place to prevent mold and mildew.