CK75 Alphanumeric Keypad /CK75 Numeric Function Keypad
Configure the Keypad Backlight
You can configure the keypad backlight to always turn on, always stay off, or turn
on depending on the lighting level of your work environment. You can also set
different values for the brightness of the backlight depending on the computer
power source (battery power or external power).
1. Select Start > Settings > System > Enterprise Settings.
2. Tap Device Settings > Backlight > Keypad.
3. Select the options you want for the keypad backlight:
Select Always off to prevent the keypad backlight from turning on.
Select Automatic (Ambient) to turn on the keypad backlight automatically
based on the ambient light level.
Select On with the display to turn on the keypad backlight only when the
display is on. When the CN51 suspends, the keypad backlight turns off to
Select Always on to turn the keypad backlight on all the time.
75 Series Mobile Computer User Guide