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C O N S U M E R IR — Infrared sensor for using the Dell Travel Remote.
A N A L O G M I C R O P H O N E — Integrated single microphone for conferencing and chat.
NOTE: Analog microphone is present only when you have not ordered for the optional camera and digital array microphones.
T O U C H P A D B U T T O N S — Use these buttons much like the buttons on a mouse when you use the touch pad to move the cursor on the display.
T O U C H P A D — Provides the functionality of a mouse.
C A P S L O C K L I G H T — turns on when Caps Lock is activated.
D I G I T A L A R R A Y M I C R O P H O N E S — Higher quality
NOTE: Digital array microphones are optional and may not be present in your computer unless you have ordered for the optional camera. Instead, your computer will have an integrated single analog microphone.
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