Casio CTK-200 Keyboard

49-key keyboard, with 100 sounds and 100 different rhythms. 40 different songs. Maximum polyphony of 8 keys at a time. Sound and melody volume controller. Organ mode, can mute the melody for practice (turn auto-tune on and off). Includes music stand. Powered by batteries (6 AA) or with a power adapter (not included). Sold with multilingual instruction manual and six AA batteries. Works perfectly, all keys and buttons. Only missing the battery compartment cover. Being sold because a wall piano was purchased.