Troubadour Music's Ukulele Chord Changer fits soprano and concert soprano ukuleles and allows you to play the ukulele by pressing the chord changer buttons while strumming the strings. Chords include C7, C, G7, G, A7, F, D7, and D, as well as a few combinations. 

Perfect for those who wish to play right away without prior musical experience or lessons. Especially useful for those with reduced fine motor skills, the elderly, music therapists, and children.

The chord changer is made of durable hard plastic with heavy duty elastic bands that hold it in place on the uke neck. Made in the USA. A deluxe songbook of 92 songs, all playable with the chord changer, is included.

A set includes one chord changer and one book. 

Hawaii Kai ukulele shown in photos is sold separately.