In view of the foregoing, an improved handheld electronic device includes a keypad in the form of a reduced QWERTY keyboard and is enabled with disambiguation software. As a user enters keystrokes, the device provides output in the form of a default output and a number of variants from which a user can...http://www.google.com/patents/US20060058995?utm_source=gb-gplus-sharePatent US20060058995 - Handheld electronic device with text disambiguation