A mobile wireless communications device includes a circuit board carried by a housing and having RF circuitry and a processor operative with the RF circuitry. A keyboard is carried by the housing and includes a keypad array circuit. A keypad connector is carried by the keypad and is operatively connected...http://www.google.ca/patents/US7243851?utm_source=gb-gplus-sharePatent US7243851 - Mobile wireless communications device with reduced interfering energy from the keyboard
