37-key wireless MIDI keyboard with pitch bend and modulation functions. - Brand: KORG - Model Name: microKEY Air - Number of Keys: 37 - Features: Pitch bend, modulation - Included items: Case, instruction manual Thank you for viewing. The original box is not included, but a soft shoulder case, which is convenient for carrying, is included instead. Everything in the photos is included. Please check the condition of the item here. There are no particular scratches on the back. All functions have been confirmed to be working. This is a used item, so please refrain from purchasing if you are concerned about minor imperfections.