This document describes a can opener that easily attaches to a keychain. It opens cans with a simple slip, snap, and spin motion. The can opener covers the open can to prevent spills and debris from entering. It is easy for anyone to use, including those with arthritis. The attached design allows the can opener to be available anytime and anywhere a can needs to be opened, such as tailgates, parties, travel, or work. It also promotes brands by displaying their logo as people use the can opener.