Samsung NV30CH0Q0B - Manual (Page 27)

14 Users Manual
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 Display upper/lower/left/right part
of the content within a window
(Applicable to certain programs
only)
Place your finger on the scroll
wheel, and roll the wheel up or
down.
Action Function Process