Elecsmart Portable 37-Keys Mini Roll up Soft Silicone Flexible Electronic Digital Music Keyboard Piano with Loud Speaker for kids Blue Small and can be hand-carried, it can also be rolled up for easy storage in hand bag or carrying case 37 standard keys with 8 tones and 6 demo songs PN37 roll up piano makes a great gift to Kids between 3 - 6 years old. This roll up piano is so easy to use that every Kid will want to play it It's a Sound tutorial device to Kids as well. PN37 can also use Audio Jack 3.5mm headset will enable children to learn to respect other people's "Silence" speech