Casio LK-S250

The ultra-compact LK-S250 lets you make music wherever and whenever you want, with a Key Lighting system so you can easily learn your favorite songs. Just pop in six AA batteries, grab the built-in carrying handle and take your inspiration to go.*Includes power supply and music rest.  Go-anywhere portability with 61 full-size touch-responsive keys Key Lighting System helps you learn your favorite songs 400 great-sounding Tones and 77 fun Rhythms Connects to Casio Music Space iOS/Android app for lessons and more USB-MIDI, included AC adapter, optional 6xAA battery power and much more