61-key portable silicone piano (C3 to C8) with a built-in high-quality speaker for clear sound. It offers 128 tones, 128 rhythms and 45 demo songs. 61 standard keys with a 1:1 scale equal to a real piano, making it a great portable small piano gift. Multi-interface design: the keyboard uses a unique multi-touch structure for a comfortable feel. It can be connected to a computer via a MIDI interface with professional software to enable features such as hand-rolled piano composing. A 3.5 mm interface lets you connect to speakers or headphones. Soft and sealed silicone keyboard: made from soft silicone similar to baby pacifier material, soft and comfortable, safe and environmentally friendly, with durability for prolonged use. Fully sealed, waterproof, dustproof, oil resistant, fireproof, and corrosion resistant; can be cleaned and disinfected in water. Rollable for easy transport and space saving. Digital display and control box: compact and easy to carry. The control box features a non-slip, scratch-resistant design. This portable piano includes recording, programming, playing, one-finger chords, multi-finger chords, demonstration songs, keyboard drums, hold sound, vibrato, and more. Supports one-click teaching.