Body only. I opened it once to check the sound, but haven't used it. It can be used if you have a USB cable. ■ Specifications ・Pads x64 ・Buttons x16 ・RGB LEDs x81 ・USB-C port ・Kensington MiniSaver slot ・USB-C to A cable included (connects to the computer via USB-A port) Power: USB bus power Dimensions: 180mm x 180mm x 14.2mm