Specifications: Item Name: Kalimba thumb piano Color: Blue Totem Number of Keys: 17 Soundboard Material: Solid Wood + Metal Musical instrument: Kalimba musical Application: Travel entertainment, party, musical gift, etc. Suit for: Beginner, student, kids, adult, etc. Other: mini thumb piano, kalimba thumb piano, mini piano, mini kalimba thumb piano, finger piano Note: - There might be slight error of size for manual measurement. - The color's deviation might differ due to different monitor settings, please kindly understand.