Updated Roll Up PianoStandard 61-key digital piano, 128 great sounds, 100 rhythms and 40 demos. A new generation of high-speed keyboards and processors bring you a high-performance piano experience. Reasonable DesignSmall size, can be rolled up, easy to carry, and external power supply is available .Allows you to practice fingering anytime, anywhere. Professional designed for kids and beginners. Give your friends and children a good Christmas present or birthday present. Multi-function Built-in speaker the sound is even more shocking, compatible with MIDI (Midi cable not included), USB, external speakers, headphones, external power supply. Portable It is convenient to take with you, anytime and anywhere to play the piano, Built-in stereo speakers, when you travel, outdoors, at home, at school, you can play anywhere you want. The piano is flexible, so when you're done playing, you can roll it back into its case. Easy to Play 61 standard keys piano keyboard easy to play with user manual, restore keys Real piano width and key distance, with recording/programming/playback function, professional, easy to play for beginners to practice.