MiSoundofNature EQ 17/21 Key C Tone Flat Board Kalimba Thumb Piano, American Black Walnut / African Walnut Single Board C Tone Kalimba InstrumentHLURU EQ 17 21 Key Flat Board Kalimba Thumb Piano Kalimba originates from Africa as a kind of portable musical instrument. Hluru creates the high end Kalimba via superior American Black Walnut, Black Walnuts & Maple, Zambian RoseWood to chase the melodies around in the deep forest. Hluru 17 21 Key Electric Kalimba creation thumb piano, off line embedded pickup to eliminate noise, excellent internal recording performance, Record the sound of log