This device is the Alesis Harmony 32, which is a portable keyboard designed specifically for beginners and children. Key features and specifications: Keyboard: It has 32 mini keys in piano style. Sounds and rhythms: It comes loaded with 300 tones (sounds of different instruments) and 300 built-in rhythms, in addition to 40 demo songs. Sound and connectivity: It includes built-in speakers, a headphone jack (1/8 inch) for silent practice, and a USB-MIDI port for connecting to a computer or smart devices. Power: It can be powered via a USB cable or using 4 AA batteries, making it easy to transport. Recording function: It includes a feature to record your playing and listen to it later.