GREAT PRACTICE KEYBOARD: Can be used by children or adults and makes a great first musical instrument. Plixio's 61 key keyboard is lightweight and portable. Great for music lessons. DUAL POWER SUPPLY FOR ON-THE-GO PLAY: Customize the sounds of your music keyboard and play along with your favourite songs. Musicians that frequently travel can also utilize the dual power supply by using the included power adapter or 6 AA batteries for on-the-go practice. VARIETY OF SOUND EFFECTS AND MICROPHONE JACK: Each keyboard features 100 rhythms, 60 demo songs, 40 tones, 8 percussions, and volume or tempo control. Grab a microphone (not included) and turn your keyboard into a karaoke machine! Please note this keyboard does not include a USB port. INCLUDED COMPONENTS: Each keyboard includes a power adapter, music note sheet music stand, and auxiliary cable. This music keyboard also automatically comes with a full one-year warranty that protects against any damage or defects. LIGHTWEIGHT AND EASILY PORTABLE: Weighing less than nine pounds, each piano is portable and easy to carry to music lessons or school. Dimensions are: 34” x 12” x 3.5”. Each electric keyboard includes 128 Timbres / 128 Rhythms/8 Percussion/12 Demonstration Songs/61 keyboard percussions, and other sound effects, LCD screen, record and playback functionality Comes with keyboard stickers and music note sheet music stand, great for beginners and students Each piano keyboard features a USB port on the back of the unit that was designed for MP3 and music files to be played through the built-in, two-way speaker system Microphone with a 4-foot cord, audio input, output, and headphone jack. With foam padded protection package, prevent damage from transportation