The Casio CTK2550 A portable keyboard featuring 61 full-size keys, 400 high-quality Tones, and 100 built-in Rhythms. Connect to your iOS or Android device to use the free Chordata Play app or even transfer your own downloadable MIDI files to the CTK-2550’s internal memory, and use the built-in lesson system to learn how to play your favorite songs. The CTK-2550 make music anywhere with battery power or with AC Adapter. AC Adapter sold separately, the code is AD-E95100

The CTK-240 features 49 standard keys, making it the ideal CASIO starter instrument for all beginners. 100 tones, 100 rhythms and 50 songs are perfect for instructive yet fun music lessons. The CTK-240 make music anywhere with battery power or with AC Adapter. AC Adapter sold separately & the code is AD-E95100

The CTK-2500's all-new Dance Music Mode lets you create and remix electronic dance music quickly and easily. Select from 50 styles of EDM, and use the lower keys to choose different variations of drum beats, bass lines, and synth parts. You can even add filter, flanger, gate, roll, low-fi, and other effects to spice your tracks up even more. The CTK-2500 make music anywhere with battery power or with AC Adapter. AC Adapter sold separately.