midiplus AKM320 midiplus MIDI Keyboard Controller<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 32-note velocity sensitive mid-size key keyboard. Pitch Wheel. Modulation Wheel. Octave Buttons(Up &amp; Down). Transpose Buttons(Up &amp; Down). </span></li><li><span class="a-list-item"> Sustain Switch interface (sustain pedal does not include). USB B type: USB connect to Computer </span></li><li><span class="a-list-item"> ATTACHMENT: Owner's manual， USB cable </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41oy7RP%2BghL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31pzVgo91sL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413SNGfxrmL.jpg" noproxy>