HTML This used Akai Professional LPK25 MIDI Controller is in great condition and ready to enhance your music production setup. Compact and USB-powered, the LPK25 features 25 velocity-sensitive mini keys for expressive performance and easy portability. It includes an arpeggiator, sustain button, octave up/down controls, and tap tempo for dynamic control on the go. Compatible with both Mac and PC, this plug-and-play controller works seamlessly with most music software. Whether you're composing on the road or producing in a compact studio, the LPK25 offers reliable and responsive performance in a lightweight, durable design.