2 Digital-array microphones (4)
Provide digital sound input for audio recording, voice calls, and so on.
Base
1 Touchpad
Move your nger on the touchpad to move the mouse pointer. Tap to left-click and two nger tap to right-click.
2 Left-click area
Press to left-click.
3 Right-click area
Press to right-click.
4 Power button with optional ngerprint reader
Press to turn on the computer if it is turned o, in sleep state, or in hibernate state.
When the computer is turned on, press the power button to put the computer into sleep state; press and hold the power button for 
10 seconds to force shut-down the computer.
If the power button has a ngerprint reader, place your nger on the power button to log in.
NOTE
: You can customize power-button behavior in Windows. For more information, see 
Me and My Dell
 at www.dell.com/
support/manuals.
NOTE: The power-status light on the power button is available only on computers without the optional ngerprint reader. 
Computers shipped with the ngerprint reader integrated on the power button will not have the power-status light on the 
power button.
NOTE: To reset the battery, press and hold the power button for 25 seconds.
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