The Mid East THMR Large Kalimba Thumb Piano also known as a mbira or likembe originates in Africa.  The THMR large Kalimba is 5 inches by 7 inches and made of a combination of rosewood and lacewood with 17 steel keys and two vibrato holes on it's back.  The keys are able to be tuned according to personal preference by tapping them in or out to adjust their length, therefore changing their pitch.  Get yours today at Alto Music!