A mobile computing device includes a housing, a keypad assembly, and a housing lip. The keypad assembly provides a plurality of keys on a façade of the housing. The keypad and the plurality of keys are dimensioned to be operable with one or both of a user's thumbs. A housing lip that protrudes from...http://www.google.de/patents/US20090174666?utm_source=gb-gplus-sharePatent US20090174666 - KEYPAD HOUSING CONFIGURATION FOR A MOBILE COMPUTING DEVICE
