The KB1 is an electronic keyboard with 61 keys. The keyboard has a built-in 3 step learning system. All the settings on the keyboard can be easily viewed on the LCD display. The keyboard works on mains power with the supplied adapter but can also be used on-the-go on 6 AA batteries (not supplied). The keyboard is fitted with two 3.5mm Jack inputs for a headphone and microphone as well as a jack output to connect the keyboard to an external sound system.