Create your own text, photo or logo on your backpack! This backpack has a waterproof built-in LED screen that can be programmed via an App. It has one main compartment including a special compartment for your laptop or tablet. Additionally there is space for documentation, books and laptop accessories. The soft foam material protects all the goods inside the backpack. In addition, this bag has ergonomic straps that makes carrying extra comfortable! In short, a must have tech gadget!