The aquaSketch Minno is a rugged underwater tablet, sketchpad, and reference platform designed for drawing while scuba diving and in extreme conditions. It offers the convenience and versatility of paper in marine environments, utilizing waterproof, printable, scanable, and reusable material on replaceable rolls of vellum. AquaSketch provides pre-printed reference 'Apps' for various industries and sports, making it the only practical way to do permanent work in writing, drafting, or illustrating underwater. The aquaSketch Minno combines the durability of a dive slate with the versatility of paper, offering a compact, printable, and easy-to-use solution for technical divers and instructors.