Application | Activates the individual applications that correspond  | 
buttons | to the icons on the buttons: Date Book, Address Book,  | 
  | To Do List, and Memo Pad. See “Buttons preferences”  | 
  | in Chapter 9 for details on reassigning these buttons  | 
  | to activate any application on your Visor handheld.  | 
  | Tip: If your Visor handheld is turned off, pressing  | 
  | any application button activates the handheld  | 
  | and opens the corresponding application.  | 
Scroll | Displays text and other information that extends  | 
buttons  | beyond the area of the Visor handheld screen.  | 
  | Pressing the bottom scroll button scrolls down to  | 
  | view information below the viewing area, and  | 
  | pressing the top scroll button scrolls up to view the  | 
  | information above the viewing area.  | 
Contrast | Displays the contrast control screen where you can  | 
Control | adjust the appearance of the screen for the clearest  | 
  | screen display. Depending on the lighting conditions  | 
  | or temperature of the environment where you use  | 
  | your handheld, you may need to adjust the contrast.  | 
  | To adjust the contrast, drag the slider or tap the  | 
  | arrows to increase or decrease the contrast. To fine  | 
  | tune the contrast, press the scroll buttons on the front  | 
  | panel of your handheld.  | 
Power | Turns your Visor handheld on or off and controls the  | 
button/ | backlight feature. If your Visor handheld is turned  | 
backlight | off, pressing the power button turns the unit on and  | 
control  | returns you to the last screen you viewed.  | 
  | If your Visor handheld is turned on, pressing the  | 
  | power button turns the unit off. Holding the power  | 
  | button down for about two seconds turns the  | 
  | backlight on or off.  | 
Microphone | Records sounds for use with applications that  | 
  | support this feature.  | 
Chapter 1  | Page 7  |