The present invention provides a multifunctional input device. The input device includes a functional mode which defines the mode of operation of the input device. Each functional mode includes one or more domain levels with each domain level containing one or more domain-level values. Each domain level-value...http://www.google.de/patents/US7932841?utm_source=gb-gplus-sharePatent US7932841 - Wireless communication device including a universal keypad
Wireless communication device including a universal keypad
