Samsung NP940X3G-K03US - Manual (Page 44)

Basics
44
Touchpad lock
To turn on or off the touchpad, press the Fn key and the F5 key
simultaneously.
+
Turning the touchpad off automatically
When a USB mouse is connected to the computer, the computer
can turn the touchpad off automatically.
1
On the desktop, open the Charms and then select the
Settings charm
→ Control Panel → Hardware and Sound →
Touchpad.
2
Check the Disable when external USB pointing device plug
in box.
Configuring touchpad gestures
Configure touchpad gestures to use the touchpad more efficiently.
On the desktop, open the Charms and then select the
Settings
charm → Control Panel → Hardware and Sound → Touchpad
→ desired options.
To cancel touchpad gestures, deselect check boxes for the
corresponding options in the
Touchpad window.
Some options in the touchpad settings may not be
available depending on the model.