Alesis Q88 MK2, USB-MIDI Keyboard Controller, 88 Lightweight, velocity-sensitive keys, With direction and transport buttons for DAW control, An assignable data fader, Octave +/- buttons, Pitch bend and modulation wheels, Sustain pedal input: 6.3 mm jack, Expression pedal input: 6.3 mm jack, MIDI output: 5-pin DIN, USB bus powered, Power supply connection (DC 9 V, 500 mA - power supply not included in delivery), System requirements: USB 2.0, Win 8 (64bit), MacOS 10.13.6 or higher, Dimensions (W x D x H): 137.8 x 21.6 x 7.3 cm, Weight: 6.4 kg, Includes USB cable and software package as download (MPC Beats, Pro Tools First Alesis Edition, 4 Virtual Instruments, 5 MPC Expansion Packs)