Midiplus Akm320 Usb Midi Keyboard Controller, Black, 32-Key Product Details The AKM320 32 mini size master keyboard controller which includes pitch and modulation wheels, volume slider, octave buttons (up down), transpose buttons (up down) and sustain pedal input. It's powered via a single USB cable and works instantly with computer building Mac OS X or Windows XP and above. 32-note velocity sensitive mid-size key keyboard. Pitch Wheel. Modulation Wheel. Octave Buttons(Up Down). Transpose Buttons(Up Down). Sustain Switch interface (sustain pedal does not include). USB B type: USB connect to Computer Attachment Type: USB cable Country of origin : Taiwan Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.