Type: 17 keys
Material: acrylic and steel
Size: 185 * 148 * 30mm / 4.9 * 5.8 * 1.2in
Bought it as a birthday gift for a friend. The packaging is very beautiful and my friend loves it! It is small and portable, and the sound is warm and ethereal. It is the kind of sound that makes you feel better as soon as you hear it. Good reviews!