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18 About Your Computer
KEYBOARD STATUS LIGHTS
The green lights located above the keyboard indicate the following:
KEYBOARD ILLUMINATION LIGHTS — Press <Fn> and the right-arrow key to toggle on and off these lights for
illumination of the keyboard in low-light environments (see "Keyboard Illumination" on page 40).
TOUCH PAD — Provides the functionality of a mouse (see "Touch Pad and Track Stick" on page 41).
TRACK STICK — Provides the functionality of a mouse (see "Touch Pad and Track Stick" on page 41).
TOUCH PAD BUTTONS/TRACK STICK BUTTONS — Use these buttons much like the buttons on a mouse when you
use the touch pad and track stick to move the cursor on the display (see "Touch Pad and Track Stick" on page 41).
POWER BUTTON — Press the power button to turn on the computer or to enter or exit a power management mode.
NOTICE: To avoid losing data, shut down your computer instead of pressing the power button.
FINGERPRINT READER (OPTIONAL)—Helps to keep your Dell™ computer secure. When you slide your finger over
the reader, it uses your unique fingerprint to authenticate your user identity. For information on how to activate and
use the security management software that controls the fingerprint reader, see "Security Management Software" on
page 74.
SPEAKER — To adjust the volume of the integrated speaker, press the volume control buttons, mute button, or
volume-control keyboard shortcuts (see "Key Combinations" on page 40).
Turns on when the numeric keypad is enabled.
Turns on when the uppercase letter function is enabled.
Turns on when the scroll lock function is enabled.
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