Sofia + Sam Multi Tasking Memory Foam Lap Desk (Black Top) | Supports Laptops Up To 15 Inches Includes tablet slot that fits tablets 9.6 inches or smaller and smart phone slot that fits mobile devices 3.5 inches or smaller Slide out Mouse Deck that pulls out on either the left or right side of the desk Cool and comfortable design built with a memory foam cushion, wrist rest and handle for portability Workstation that goes where you go Large work surface of 18.5" x 14" x 3.5". Patented D772596