Dell Alienware M17x R2 (Early 2010) - Manual (Page 17)

17 CHAPTER 2: GETTING TO KNOW YOUR LAPTOP
Display Features
1
2
3 4
1 Left digital-array microphone — Combines with the right digital-array
microphone to provide high quality sound for video chatting and voice
recording.
2 Camera — Built-in camera for video capture, conferencing, and chat.
3 Camera activity indicator — Indicates if the camera is on or off.
4 Right digital-array microphone — Combines with the left digital-array
microphone to provide high quality sound for video chatting and voice
recording.