| 摘要 |
<p>A method of obtaining an input from a user using a user input device, the method comprising: obtaining location data for identifying one or more alternate locations for displaying a symbol; displaying a plurality of symbols on a display of the user input device, each symbol being displayed at a respective initial location on the display; receiving a sequence of selections from the user, each selection corresponding to a location at which one of the plurality of symbols is currently displayed; and in response to one or more of the selections, modifying the location at which one of the plurality of symbols is displayed so that the symbol is instead displayed at one of the alternate locations.</p> |
