Casio CDP-S360 Compact Digital Piano CDPS360

700 Tones including stereo grand piano, plus 200 Rhythms, 128-note polyphony
Scaled, weighted hammer-action keyboard with simulated ebony and ivory textures
Slim design that weighs less than 25 pounds Designed to work with the free Casio Music Space app for iOS and Android
Compatible with optional WU-BT10 Bluetooth MIDI & audio adapter, Optional battery power (AC adapter included)