Apple iPod touch iOS 4.3 - Manual (Page 71)

While You’re Talking
While talking to someone in FaceTime, you can switch cameras, change camera
orientation, mute your microphone, move your picture-in-picture display, open
another application, and finally, end your call.
Switch between the front and main cameras: Tap
.
Change camera orientation: Rotate iPod touch. The image your friend sees changes
to match.
To avoid unwanted orientation changes as you move the camera around, lock iPod
touch in portrait orientation. See “Viewing in Portrait or Landscape Orientation” on
page 26.
Mute your microphone: Tap . Your friend can still see you, and you can still see and
hear your friend.
Move your picture-in-picture display: Drag the small window to any corner.
Use another application during a call: Press the Home button, then tap an
application icon. You can still talk with your friend, but you can’t see each other. To
return to the video, tap the green bar at the top of the screen.
End the call: Tap
.
71 Chapter 6 FaceTime