Midiplus Akm320Bt Usb Midi Keyboard Controller, Black, Bluetooth MIDIPLUS AKM320BT USB MIDI Keyboard Controller Model: AKM320BT Brand: MIDIPLUS Keyboard: 32 keys velocity sensitive mini key Pitch and modulation wheels Octave buttons (up down); transpose buttons (up down) Volume slider Sustain pedal input (Not include sustain pedal) USB interface (type-B) 1 MIDI out: you can connect other devices without USB power supply Bluetooth switch: connect iPhone, iPad. Product Features Bluetooth switch: connect iPhone, iPad 32 dynamic keys (F3 ? C6) Usb MIDI, Bluetooth MIDI, DIN MIDI out with the adaptor Usb bus powered, no additional AC power adaptor necessary Optional battery powered with 2 AA mignon batteries Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!