With the Kurzweil KP-100 61-key Portable Arranger, the company has imbued over 600 lifelike sounds and 220 auto-accompaniment patterns into a powerful, portable keyboard that is perfect for players of all skill levels. The KP-100’s 61 touch-sensitive keys give you access to 633 factory presets, producing realistic tones from a wide range of instruments. A 128-voice polyphony adds even greater variety to your songs, with the added option of saving your favorite sounds to one of 32 custom patches.