Here's a video demo (not mine!) Here are some additional specs This Casio keyboard has lovely warm semi- analogue sound, sample based percussion and 8 rubber drumpads. Please feel free to ask questions or to come try it out / collect in person from Bristol BS7 area. You can get some fantastic vintage synth sounds from this keyboard. Sold without batteries or AC adapter / power supply. All working fine (apart from the missing key obviously). Used Casiotone MT-520 with one key missing. Numéro de l'objet: 113292513260 Casio Casiotone MT520 vintage keyboard With Drum Pads. Lieu de livraison: GB et de nombreux autres pays,