Abstract: A button matrix is disclosed. The button matrix includes a base portion. A button body extends from the base and is formed from a translucent material. A button top formed from an opaque material is connected to the button body.

Abstract: A connector cable stowage system for an accessory device for a handheld computing device is disclosed. The accessory device has a housing. The stowage system includes a connector cable that has a head with a connector and a cable. The connector is adapted for electrical connection to a handheld computing device. The cable is electrically connected to an accessory device. A head receptacle is molded in the housing of the accessory device. The head receptacle is configured to receive the head of the connector cable therein.

Abstract: A music touch control system for an audio performance product is disclosed. The system includes a touch control surface configured and arranged to set and cause activation for playing a tone in an audio performance product; and a visual indicator connected to the touch control surface representing semitones of the tone. The visual indicator has a neutral tone point with +12 semitones above the neutral tone point and ?12 semitones below the neutral point. Touching the control surface along the length thereof causes the audio performance product to play the semitone corresponding to the portion of the touch control surface touched and the visual indicator to indicate the semitone of the selected semitone. The system can be used to represent the playing time of a song and permit navigation instantly to a point in the song.