Casio WK-220 61-Key Electronic Keyboard / OrganNotes Does not include power supply. Fully tested using battery power. Some small nicks and dings but clean overall A Casio WK 220 61 Key Electronic Keyboard Organ 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