A method for navigating between elements on a page of content using an input in a handheld device. The method includes receiving an input corresponding to a navigation direction, determining an element that is radially closest to a current focus element in the navigation direction, and setting the element as the next current focus element. The input may be received from a four-way directional pad associated with the handheld device.

 
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< Navigation system for a vehicle

> Systems and methods for controlling a density of visual landmarks in a visual simultaneous localization and mapping system

> Method of acquiring satellite data

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