A system and method on a computing device that significantly reduces the average time required to locate and select a desired command of the device. A two-dimensional menu (grid) of commands is provided, in combination with improved selection techniques including simultaneous hardware button usage. Pressing...http://www.google.com.hk/patents/US20040001105?utm_source=gb-gplus-share專利 US20040001105 - Method and system for presenting menu commands for selection
