49-key Hand-rolled Piano Portable Folding Electronic Piano Beginner Practice Piano with Speakers Suitable for Children-Black The product is shipped based on the color or size of the main image of the product page. 49 keys soft keyboard. (Standard Piano Key 4 Octave + 1 key) On the surface of it, there are rhythm, drum, sound effects, chords and learning function keys for you to adjust the modes conveniently. Has 8 drum modes, one key for one mode, 16-level volume control, 32-level rhythm control, and power saving sleep mode. Built-in 6 demo songs for your appreciation and learning. The sound of built-in speaker is fruity and melodious, fully adjustable, illuminated volume control. Comes with headphone port (3.5mm) and power port. Convenient for rolling up to store and carry, you can play anytime, anywhere. It is suitable for beginners or more advanced students. Features: Product Name: Hand Roll Piano Material: ABS silicone Maximum pronunciations: 49 keys Weight: 720g Power supply: 3XAA (not included) Item Size: Mainbody: 10.5 x 22.5x 2.7cm / 4.1x 8.9x1.1in Keyboard: 73x17 x0.3cm / 28.7 x6.7 x0.12in