Keyboard Piano, YIFAN 37-Key Multi-function Electronic Organ Keyboard Piano with Microphone Kids Children Educational Toy - Blue SING AND PLAY BEAUTIFUL MUSIC- The cartoon toy keyboardand comes with a moveable mic[The mic cannot amplify sounds.]. 37-KEY DESIGN-with different functions, fine workmanship, high quality sound. LEARN MORE ABOUT MUSIC- It can put the music into the game and let them feel the rhythm and the beat during the process of playing.Kids can also exercise hand-eye coordination, motor coordination, puzzle, rich imagination and emotions when playing it. POWERED BY:4 AA batteries or or DC power socket Adapter (Neither included). PRODUCT DIMENSIONS: About 13.97x7.68x1.57inch / 35.5x19.5x4cm(LxWxT).