Hello! You are looking at a Baldwin MK-30 Micro Keyboard - 49 Keys - 56 Rythym/110 Tone Library. Condition is pre-owned. This keyboard has been tested thoroughly. all the buttons work flawlessly. For more information about this product, please look at the pictures I provided or feel free to message me with any questions you might have. Your order will be shipped within 1-3 business days after payment has been confirmed. Don't be afraid to send me an offer!