Features:

• Roll up 37 key Piano, silicone keyboard, suitable for children or adult beginners to practice playing anytime anywhere
•  The Soft silicone keyboard is Small size, foldable, waterproof, easy to carry
•  Enjoy music through built-in Speakers or connect to external Speakers or Headphone
•  Includes 6 stereo demos, 8 Tones and teaching function
•  Includes Pouch for easy carry and storage
•  Power AA Battery x 4 (not included)
•  Color Black / Rainbow
• Model :  M409