Asus X540MA E-Manual page 15

Microphone (on selected models)
The built-in microphone can be used for video conferencing,
voice narrations, or simple audio recording.
Microphone
The built-in microphone can be used for video conferencing,
voice narrations, or simple audio recording.
Camera indicator
The camera indicator lights up when the built-in camera is in
use.
Camera
The built-in camera allows you to take pictures or record videos
using your Notebook PC.
Display panel
This high-definition display panel provides excellent viewing
features for photos, videos, and other multimedia files on your
Notebook PC.
Notebook PC E-Manual
15