On top of various color options the LP350 musical keyboard includes a plethora of additional effect options such as a special effects mode, an automated metronome, a tone key transposition mode (range and pitch customization), temperament settings, 30 unique demo songs, and of course the integrated MIDI connectors. Two integrated 10 cm speakers combined with 11W amps provide external sound output and when combined with the synthetic recordings of a grand piano provides true piano sound. The Korg LP350 musical keyboard also includes a damper and soft pedal system, an 88 note keyboard, full stereo sound sampling system, 30 pre-programmed sound and instrument options, and a soft closing type key cover.