Includes part on and off functions allowing you to mute the right hand or left hand part of song data saved in the user area on the main unit or on USB memory, so you can practice hands separately.Digital effects provide sound spread and depth (Sound Mode, Chorus, Brilliance, and DSP).Compatible with expression pedals (sold commercially) useful for volume adjustments while playing.Includes one pedal jack (damper) and one pedal (SP-3), an essential in piano performance.In addition to an LED graphical touch sensor, the operation panel employs a full-dot LCD with backlight to support operations.Supports a variety of playing styles, with layer function that allows you to combine two sounds, and split function that lets you to assign two different sounds to low and high zones on the keyboard.Audio recording function lets you record exactly what you played on USB flash memory, and play it back on PC or other storage/playback media.This brand new Casio keyboard builds on the legacy of its predecessor - the CDP-S100 - but employs a few valuable upgrades. Pitch bend wheel expands the expressivity of your performance. Despite its tiny price tag, the S110 still manages to feature a fully-weighted, hammer-action 88-note keyboard, ten unique voices and can even be run on batteries for extreme portability.