Asus Eee PC 1005PR - Manual (Page 41)

ASUS Eee PC 3-11
Digital Zoom Control
(on selected models)
Digital Zoom Control is a software that helps you control your built-in
camera whenever it is in use. You can zoom, pan or tilt the camera with
Digital Zoom Control.
Function keys
Press + <1> to zoom in
and + <2> to zoom out.
Zoom in or out
Pan or tilt
The following is the example when using E-Cam:
You can use Digital Zoom Control when making a video call or
having a video chat.
Press + to pan left and + to pan
right.