Works perfectly, selling because I upgraded and no longer have the space. Features: - 61 touch-sensitive keys - Built-in speakers - 300+ unique instrument sounds, including keyboards, horns, synths, guitars, and drums - 2 effects knobs - Slot for optional 6x AA batteries (not included) for complete portability - Much more! (see below for link to manual) Included: - PSR-E463 keyboard + detachable music stand - Apex folding keyboard stand - Yamaha foot pedal - AC power adapter User manual: jp.yamaha.com/files/download/other_assets/9/1170809/psre463_ew410_en_om_b0.pdf