Alesis Harmony 32 Portable Keyboard, 32 Keys W/Built-In Speaker

FEATURES
• 32 mini piano-style keys with built-in speakers
• 300 built-in tones
• Accompaniment mode with 300 built-in rhythms
• Play along with 40 demo songs or record your own
• 1⁄8” headphone jack mutes speakers for private practice
• USB-MIDI connection for power and/or use with educational software
• Optional Battery Power via 4 AA Cell Batteries (not included)