Model No. TLMM003B 37-Key Schoenhut ® Piano Company: "Leader in the World of Toy Pianos since 1872" Schoenhut's® Melodica: Produces a professional, rich tone with a full three-octave range (37 piano keys) and a tonal range from F through F. Includes a specially designed mouthpiece and deluxe carrying case. The Melodica is so easy to play that many educators use it for teaching the rudiments of harmony, chord formation, theory, and for choral work. You can play chords and single notes, sharps and flats just like a piano, but within a smaller range. 3-octave range with 37 piano keys and a tonal range from F through F Specially designed mouthpiece Deluxe carrying case A sweet-sounding instrument at a very affordable price. Portable, inexpensive and fun ~ perfect for camping or travel.