64-level Tempo Control / 16-grade Master Volume Control
The MK939 61 Key Professional Performance-Type Electronic Keyboard is designed for beginners and hobbyists. These easy-to-use professional features, along with its new silver body, set this keyboard apart from others in its class. Comes with the stereo speakers, touch sensitive and record function, allows you make your own music and share it with others anytime.
64-level Tempo Control/16-grade Master Volume Control