The effect of pressing a navigation key depends on the current application and context.
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Key name
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Description
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Left Arrow and Right Arrow
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Use to do the following:
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Move the cursor position in the text input fields.
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Toggle field values and select options in lists and menus in the selection fields.
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Move selection left or right on half-width displays.
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Scroll between pages and navigate the phone screen. The system administrator must enable Page Scroll mode.
The directional keys are context-sensitive.
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Up Arrow and Down Arrow
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Use to scroll vertically in lists, menus, and pop-up windows.
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OK, center button of the navigation cluster.
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Use for the first or left-most soft key action, unless otherwise specified.
With two or more pages of soft keys, the OK key is active only when the phone screen displays the first page of soft keys.
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