49-key MIDI controller with SuperNATURAL sound engine and visual control function. - Brand: Roland - Model Name: A-49 - Function: MIDI Controller - Number of Keys: 49 - Control Knobs: Pitch, Volume, Transpose - MIDI Channels: Supports 16 channels - Other Features: SuperNATURAL sound engine, visual control I purchased this but hardly used it. There are some minor scratches from use. No accessories are included. Price negotiations are not accepted. Thank you for viewing.