J.W Pepper premier maker Philadelphia highest award and diploma worlds fair Columbia exposition Chicago 2 of the buttons go up and down. The middle one stays down when pushed.10 11 12 on buttonsJW maker Philadelphia 9280Comes with all in photos.The instrument does show dings and and dents, especially at the horn.We are no experts on this type of item so please ask questions.The case does show wear and has that usual smellBin shed