32-key USB MIDI keyboard controller with pitch and modulation functions. - Model Name: AKM322 - Type: USB MIDI keyboard controller - Functions: Pitch, Modulation, Transpose, Reverb, Velocity settings - Scale Modes: Normal, Major, Minor, Penta, Hindu, Gypsy - Number of Keys: 32 keys Thank you for viewing. Accessories include only the USB cable. Operation confirmed with GarageBand. Please assume the box is not included, as it will be used for packing. The keys have some discoloration from sun exposure, but otherwise, it is relatively clean. Please refer to my profile for other details.