The OIC Clipboard Storage Box OIC83306 is a slim clipboard designed for convenience and portability. It includes a calculator powered by solar and battery, ensuring you have the tools you need on hand. The design allows it to fit into most briefcases while providing ample storage space for paper, forms, and notepads. A separate compartment is ideal for storing pens and pencils, making it a practical choice for both office and on-the-go use.