The Roland JD-XI Keyboard Synthesiser is a high-quality synth with a great range of features. With its compact size of 8cm in height and 57cm in width, it is perfect for any musician looking to create music on the go. The 37 mini keys are perfect for travelling musicians who want an easy-to-transport instrument. This synthesiser is digital and features USB compatibility, making it easy to connect to a computer. It has a wide range of features such as a pitch wheel, modulation wheel, sequencer, vocoder, display screen, speakers, arpeggiator, and built-in effects. The Roland JD-XI includes MIDI (DIN) In, MIDI (DIN) Out, USB In, and USB Out ports, so you can connect it to other MIDI controllers, software, or hardware. This versatile synthesiser is perfect for anyone who wants to start creating music or add to their existing setup.