Akai Professional MPK Mini Play Keyboard

Akai Professional MPK Mini Play Standalone Keyboard "Mini Controller Keyboard with Built-in Speakers" KEY SPECS Keys 25 velocity-sensitive Pads 8 pressure and velocity sensitive MPC-style Light-up Pads x 2 Banks Knobs 4 assignable controller pots 1 x 360 Encoder for Display Navigation 1 Volume control Computer Interface USB-MIDI communications to Mac/PC Octaves 10 with Octave Up and Down Arpeggiator Yes Additional Controls Pitchbend/Mod Joystick Note Repeat Button Full Level Button Tap Tempo Button Additional Inputs 1 ¼" (6.35mm) TS input for sustain pedal Output 1 1/8" (3.5mm) headphone output Built-in speaker Power USB bus powered 3 x AA batteries Dimensions 12.29" x 6.80" x 1.83" / 31.2 x 17.2 x 4.6 cm (WxDxH) 1.6 lbs