HP EliteBook 2540p Notebook PC - Manual (Page 46)

Using the keyboard
Using the keyboard light
The keyboard light illuminates the computer keyboard in low-light conditions.
1. To open and turn on the keyboard light, press the keyboard light button.
2. To turn off the keyboard light, press the button again.
Using hotkeys
Hotkeys are combinations of the fn key (1) and either the esc key (2) or one of the function keys (3).
The icons on the f3 , f4 , and f8 through f11 keys represent the hotkey functions. Hotkey functions and
procedures are discussed in the following sections.
34 Chapter 3 Pointing devices and keyboard