61-key MIDI Keyboard M-Audio KEYSTATION 61 MK3. Included: AC adapter USB cable - Model Name: KEYSTATION 61 MK3 - Number of Keys: 61 - Connectors: USB, MIDI, Sustain - Functions: Pitch Bend, Modulation - Volume Control: Volume slider Condition: - Used for about 2 years - No issues with key or controller operation - No yellowing of white keys - USB cable: Included - AC adapter: Included * Manual: Not included * Serial code for included software: Not included * Minor scratches on the back (Please refrain from purchasing if you are concerned about this) - No pets, non-smoking environment Shipping: - Already packed. The main unit is wrapped in thick bubble wrap, and newspaper is used as cushioning to secure the keyboard and prevent movement. A "fragile, handle with care" sticker will be placed to ensure the keyboard is not placed upside down during shipping.