49-Key Roll-up Piano Keyboard with Speaker

This 49-key roll-up piano features a sleek black playing surface, classic white keys, and a matching white interface panel and speaker unit. It is made of silicone and electronic components, allowing the flexible keyboard to be rolled up or folded for easy storage in a backpack or drawer. It offers two power options: 3 AA batteries or a DC 6V adapter. It weighs 720 g (packed gross weight 880 g). The package includes a USB charging cable and a manual.