For sale is a Yamaha Piaggero NP-11 Digital Piano with stand and bench. There are some markings on the keyboard from it being moved from place to place, but performance of the unit is not affected. There are several marks on the bench seat also from being moved from place to place.

There is an outlet for headphones so that the piano can be played without disrupting those around you.

The following features are from yamaha.com:
NP-11
61-key piano-style keyboard.
Slim, Light & Compact Design
Piano-style keyboard
Advanced Wave Memory (AWM) Stereo Sampling
Built-in Stereo Speaker System
Piano Preset songs
Battery Power or Optional AC adaptor
Auto Power Off mode