Product Description The Keiki series represents a new generation of colorful, playful, spirited instruments from the Ortega family. Ortega offers a broad range of traditional Sopranino, Soprano, Concert, Tenor and Baritone body sizes. Rounded out with our Ukebasses & 6-string Guitarleles. Selected models are equipped with our own preamp and built-in tuner. Whether you are a beginner, an enthusiast, or performing professionally, Ortega has the instrument for you. The Keiki series represents a new generation of colorful, playful, spirited instruments from the Ortega family. From the Manufacturer Ortega offers a broad range of traditional Sopranino, Soprano, Concert, Tenor and Baritone body sizes. Rounded out with our Ukebasses & 6-string Guitarleles. Selected models are equipped with our own preamp and built-in tuner. Whether you are a beginner, an enthusiast, or performing professionally, Ortega has the instrument for you. The Keiki series represents a new generation of colorful, playful, spirited instruments from the Ortega family.