Electronic 88 Keys Rolling-Up Upright Piano With Flexible Silicon Keyboard is designed in mini and compact size. It is easy to carry around and play anywhere with excellent quality. It has 23 demonstration songs, 100 kinds of rhythm, 128 kinds of tones and 12-stage volume adjustable. The Electronic 88 Keys Rolling-Up Upright Piano With Flexible Silicon Keyboard is made in silicone, environmentally protective and ideal for resistance against drink or food spillage’s and the colorfast printed letters won’t come off even after long periods of time.