Casio CTK-3000 Digital Keyboard 61-KeyNotes runs on batteries or 9V adapter (not included, but let us know if you need one!) A Casio CTK 3000 Digital Keyboard 61 Key in Very Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check out the pictures! Everything we sell has been