Ex-Demo Serial number: 04971850362654 Tech Notes Package is damaged It has been quality checked by one of our team of repair technicians to ensure that it meets a high playing standard. The product photographed is the individual item that will be received. The Casio PX S3100 Digital Piano Black combines style with substance. A tasteful elegant design meets with a sumptuous sound set resulting in a digital piano that sounds as good as it looks. All-new features include Casios proprietary Multi-Dimensional Morphing AiR Sound Source improved speaker diaphragms and coil designs and revolutionary wireless MIDI and audio connectivity. These cutting-edge technologies augment the digital piano experience to provide you with the freedom to fully express yourself. Good things come in small packages. This 88-key hammer action digital piano has an incredibly authentic natural touch response - twinned with a meticulously modelled sound generation system which accounts for sympathetic resonances damper noise and key action noise. The result is an instrument which feels and sounds exactly like an acoustic grand all whilst occupying the footprint of the worlds slimmest digital piano.