Casio CTK-2550 Chennai Mobile device and audio c...

Casio CTK-2550 Chennai Mobile device and audio cable sold separately. Practice playing on the smart device screen Another fun feature is the ability to take 3-step lessons on the smart device itself using the virtual keyboard that appears on the screen. You can confirm the chords, nco melody and finger timing visually on the screen, while also using the scoring function to help you master the song. The 50 built-in app songs and your downloaded MIDI file songs are all available for use in your lesson