Function Introduction Versatile 61-Key Keyboard Experience the versatility of our 61-key standard-sized keyboard. Whether you re learning to play composing original pieces or performing live this keyboard offers a comfortable and authentic playing experience. Silent Performance Immerse yourself in the world of music without disturbing others. Our keyboard allows you to connect headphones enabling quiet and private practice sessions. Tip: You need to buy headphones separately. Versatile Connectivity With the ability to connect headphones microphones and audio in/out you have the flexibility to customize your playing experience a 32-note polyphony 249 voices 249 rhythms 50 demo songs to explore new musical horizons. Tip: Sustain MIDI and USB connections are not included. Explore More Playability With 32-note polyphony 249 voices 249 rhythms and 50 demo songs you have an expansive canvas to create your unique compositions. And the all-in-one package make you enjoy music with easily. Tip: You can watch the video on detailed page to assemble piano stand and so on. Package Included 1 keyboard stand 1 adjustable-height bench 1 sheet music stand 1 microphone 1 power adapter Specification Power Source: Corded Electric Package Dimensions: 38.55 x 14.7 x 12 inches Item Weight: 23.5 pounds Connectivity: AUDIO IN/OUT/MIC/PHONE