User's Manual

Operating Your Rugged PC 2-7
Cursor-Control Keys with Alternative Functions
Cursor-control keys control cursor movement. The word “cursor” refers to the
indicator on the screen (except for pointer on screen) that lets you know exactly
where on your screen anything you type will appear. It can take the form of a
vertical or horizontal line, a block, or one of many other shapes.
When the Fn keylock is ON (indicated by the icon on the taskbar), the keys
with orange icons provide alternative functions as described below.
 increase the sound volume.
 decrease the sound volume.
 increase the brightness of LCD display.
 decrease the brightness of LCD display.