The Center Section Three offers 3 inches of storage and easily carries 13" laptops, some 14" laptops, tablets as well as documents, folders, clipboards, etc.
There is one small accessory pocket on the side panel, accessible with a vertical zipper. It's a good size for pens, markers, highlighters, or spare reading glasses.
The Main Compartment of the CS3 has locking zipper sliders.
This item does not include a Main Handle or Shoulder Strap. If building a custom bag, make sure your order includes one or both.
Note: There are no side pocket mounts on the CS3.