Officemate OIC Deluxe Letter/A4 Size Tablet Clipboard Case with Calculator and Dry-Erase Board, Charcoal (83317) Secures tablet safely in place while storing papers documents and supplies in an ergonomic clipboard box with carry handle Solar power calculator plus dry-erase board makes this case uniquely multi-functional Flexible security bands holds tablet firmly in place Dry-Erase Board Four internal compartments with a strong clip