Sony PEG-UX40 - Manual (Page 105)

Customizing your CLIÉ™ handheld (Preferences) 105
Switching the keyboard-illumination
You can turn the keyboard-illumination on or off.
For example, to turn it off:
1
Tap V at the top right of the Preferences screen, and tap
[Extension] from the list box.
2
Tap V at [Keyboard LED:], and tap [Off] from the list box.
Tip
You can switch the keyboard-illumination on by tapping [On] in step 2.