Tap the drop-down arrow below the Zoom to Full Extent button to display the
drop-down list.
Tap the Fixed Zoom In/Out tools to perform an incremental zoom in or zoom out.
Tap Zoom to Full Extent to zoom to the extent of all the layers in the
map.
Tap Zoom To Layer to select a layer to zoom to. ArcPad zooms to the geographic
extent of the selected layer.
Tap Center on GPS when you want to center the display on the current GPS
position. Your GPS receiver needs to be activated for this tool to be enabled.