Korg MICROKEY-25 25-Key Keyboard ControllerUltra compact Controller Bundled with Killer Software! The Korg microKEY25 micro keyboard controller fits in your backpack and takes up almost no desk space. The most important thing about any keyboard is the feel of its keys, and the responsive, velocity sensitive Natural Touch mini keybed of the microKEY25 feels great. You get an expressive joystick traditionally found on high end keyboards, and a handy arpeggiator button. And it's USB bus powered,