Samsung NX30 User Manual page 32

Action
Scroll
Make sure to use your finger to move the pointer with the touchpad. Do not
use any sharpened tool because it may damage your touchpad.
Scroll Wheel Use
If the scroll wheel does not function properly, install the touchpad driver
provided on the system software CD.
Function
Display upper/lower/left/right part
of the content within a window
(Applicable to certain programs
only)
Process
Place your finger on the scroll
wheel, and roll the wheel up or
down.
Or, place your finger on the right
edge or bottom edge of the
touchpad and move vertically or
horizontally.
Getting Started 19