<strong>Folding Digital Music keyboard with 61 keys providing a natural , responding to your knocking and allowing for more expressive and dynamic performance whilst maintaining a portable and compact design. It features 100 rhythms, 16 tones, 15 Demo songs, various drum and beat sound effect, metronome, transpose, follow, recording, and playback enabling an infinite array of potential musical possibilities. The keyboard piano features built-in speakers, headphone output, and speed adjustment allowing you to practice, perform, and create your own masterpiece.</strong>