Adaptaplug, RadioShack, and RadioShack.com are trademarks used by RadioShack Corporation. 42-4057 OWNER’S MANUAL — Please read before using this equipment. 12-Note Polyphonic Sound — lets you play and hear up to 12 notes at the same time, so you can play or create almost any type of music. 61 Full-Sized Lighting Keys — light as the keyboard plays a tune, to help you see which keys to press and develop your music skill (see “Using Lesson Mode” on Page 8). 100 Tones — let you set your keyboard to