
Display and appearance   ::   121
Display and appearanceTurning the keyboard backlight on an d off
• To turn the keyboard backlight on, press Option  , then  . The backlight 
illuminates the keys, and the screen dims slightly.
• To turn the keyboard backlight off, press Option  , then   again. 
Adjusting the contrast and brightness
Depending on the lighting conditions where you’re using your Treo, you may need to 
adjust the screen contrast and b rightness. 
1. Press Applications Launcher  . 
2. Choose the pick list in the upper-right corner, then select All.
3. Choose the Prefs icon. 
4. Choose the pick list in the upper-right corner, then select Display.
5. Choose the  slider, and use Left   and Right   t o adjust brightness.
6. Choose the slider  , and use Left   and Right   to adjust contrast.
The backlight turns off if 
the keyboard is not in use. 
Reducing the contrast and 
brightness settings can 
help conserve battery 
power.