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BACKGROUND

0002 Searching of computerised data sources such as the Internet or a database is usually initiated by a user entering a search query into a search engine, in the case of the Internet, or a database front-end, in the case of a database. The search query will depend on the data that is being requested by the search, but is typically a few keywords. 0003. In reality, such methods of searching are limited in application to computer devices with Suitable text entry inter face devices, such as a keyboard. Even then, some devices, Such as mobile phones, have very Small keyboards that are cumbersome to use, making the entry of a search query awk ward. Furthermore, even when a full-size keyboard is avail able. Such as on a laptop or desktop personal computer, the user typically needs to interrupt the task they are currently engaged in to launch a browser or other application to input the search query.