M-Audio Oxygen25 USB MIDI Controller with USB Connector Cord.

USB / MIDI Controller Specs
Keyboard: 25 Full-Size Keys, Synth Action with Velocity
MIDI Control Surfaces:
1 x Fader Encoder (Assignable)
8 x Endless Rotary Encoders (Assignable)
8 x Pads (Assignable, Pressure/Velocity-Sensitive)
1 x Wheel (Modulation)
1 x Wheel (Pitch-Bend)
Performance Functions: Arpeggiator, Note Repeat, Transport Controls

Tested and working.

Does not come with any software.