Patent 7820924 was granted and assigned to Texas Instruments on October, 2010 by the United States Patent and Trademark Office.
A directional controller for a device is provided. The directional controller consists of keypad contacts, a keyboard, and a button. The keypad contacts are on a printed circuit board. The keyboard has more than four keys and each key is disposed adjacent to one of the keypad contacts. The button is operable for pivoting engagement with the more than four keys to promote contact between the more than four keys and the adjacent one of the keypad contacts.