● Model: AKM320 ● Keyboard: 32 keys / speed sensitive / mini key ● Pitch and modulation wheels ● Octave keys (up and down); Transpose buttons (up and down) ● Volume control. ● Sustained pedal input ● USB interface. ● Power supply: USB. Box contents: USB cable, user manual (may English language not guaranteed). Dimensions: 460 x 125 x 30 (mm) / 18.1 x 4.9 x 1.2 inches. ● Weight: 0.72 kg / 1.6 pounds