SX90R Baritone Saxophone,rolled tone holes, range to low A, lacquered body and keys, auxiliary F# key, mother of pearl finger buttons, adjustable thumb rest, adjustable palm keys, hydraulically formed neck, leather pads with metal resonators, key clamps. Comes in a high-tech aluminum-framed "bullet" case. Also available with a black nickel-plated body with a protective clear lacquer finish, and gold lacquered keys as the model KWSX90RBSBG.