The product is a set of two books that teach beginners how to play the piano and electronic keyboard. The books come with sheet music and a CD for guidance. Made in China, this set is perfect for those looking to learn rock music on the piano. Ideal for individuals just starting out in their musical journey, this set provides a comprehensive approach to learning and playing these instruments. With a beginner experience level and a focus on contemporary rock music, this product offers a fun and interactive way to learn and improve piano skills.