88-Key Roll-up Keyboard Piano 16 Rhythms, 16 Tones, 6 Demonstration Pieces for Kids Ages 3 Description: [Piano for Beginners]: 88 standard keys made of the highest quality eco-friendly silicone. for beginners and children. [Portable and Convenient]: Roll for easy storage and can be taken with you anywhere! za conducting classes! [Multifunctional]: 88 keys, 16 rhythms, 16 tones, 6 demo tracks, functions:, microphone input support, function interface: headphones, stereo, microphone. [Well Designed]: The 88-key piano has a more powerful function and more delicate and standard sound, high-end keyboard, and the sound is soft and clear. [USB Charging]: The 88-klawiszowe handheld piano has a USB charging port, so you can practice at any time. USB cable (included) Specification: Material: silicone, ABS Size: approx. 136 cm x 19,5 cm / 53,54 inches x 7,68 inches. The package includes: 1 key for winding 1 USB cable