The PX-S1100 is designed to a source of inspiration that fits perfectly into your life. Available in black, white or red finishes with gold accents, its sleek design evokes a luxurious concert grand piano, in a beautiful case that's barely larger than the keys themselves. The Smart Scaled Hammer Action Keyboard delivers a superior piano response suitable for any player, with Casio's unique key scaling system reproducing the individual characteristics of each of the 88 keys. The ebony and ivory textured surfaces inspire confident playing in in any climate. The included WU-BT10 Bluetooth MIDI and audio adapter lets you connect wirelessly to your favorite devices with no extra power supply needed. You can play along with your favorite music played through the PX-S1100's powerful stereo speaker system, or explore a whole world of Bluetooth LE-compatible MIDI devices and software.