The product is a vintage Commodore 64C software GEOS V1.3 operating system by Berkeley Softworks, released in 1986. Included is a manual that explains how to use the software and navigate the system. Note: The back side has Quantum Link. The product has been tested and confirmed to be in working condition, making it a valuable piece for vintage computing enthusiasts or collectors looking to experience a piece of computing history. The Commodore 64C was a popular home computer known for its capabilities and user-friendly interface, making it a sought-after software in the vintage computing community.