B-Stock, Line6 Mobile Keys 25, 25-Keys USB Midi-Keyboard with IOS-Connection, for iPod touch, iPhone, iPad, Mac or PC, Class-compliant USB MIDI keyboard with velocity-sensitive Full-sized keys, Mod and Pitch wheels, Volume and Pan knobs, Octave Up and Octave Down buttons, Shift button for accessing advanced functions including Transpose, MIDI Channel, Program Change, Velocity Curve and Controller Assign (knobs, pedals, and Mod wheel), Sustain and Expression pedal jack, USB jack and special jack for connection to the 30-pin jack on your iPad or iPhone (special 1m cable included), B-Stock with full warranty, may have slight traces of use