Keyboard with 61 keys and 48 voice polyphony suitable for beginners. Keyboard features 400 Tones and 100 Rhythms and 50 Dance Music Rhythms. An easy-to-play keyboard with an appearance resembling that of an acoustic piano. Touch Response let's you add delicate nuances to notes by varying how much pressure you apply to keyboard keys. Use effects to add reverb for more depth and breadth in your music. Easy dance tune playback - Just touching the keys is all it takes to play dance music expressing a DJ mood. Or you can use Build-up Play to apply sound effects characteristic of dance music for even more fun. Pressing the indicated black keys livens up the music with six dramatic sound effects! Use an audio cable to transfer 50 built-in songs from the app as well as songs downloaded as MIDI files and save them in the keyboard. You can then use the saved song data with the keyboard accompaniment function to enjoy the Step Up Lesson feature. A piano roll showing the music score and finger timing is displayed on the mobile device's app screen. You can even use the keyboard's key lighting function to support your performance. 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, 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 lessons. To master a song, it is best to break it up into short phrases, master each of the phrases, and then put everything together. Step Up Lesson does exactly that, providing you with the support you need to improve your play.