Once open the main space and you can easily store all of your daily essentials, such as laptop (Up to 14 Inch), tablet, books, pens, mouse, power bank keys and charger. External FRONT ZIPPER POCKET and 2 SIDE POCKETS also a good choice for your glasses box, pencil box, water bottles or umbrella. Lots of pockets design make your items organized and easy to find, say goodbye to dig around in your bookbag. You can charge your phone conveniently without opening up the computer backpack. Detachable Cable inside convenient for cleaning the back pack and Inside Side Pocket is design for prevent your Power Bank moving around and same space.