Samsung Odyssey NP850XBC-X01US User Manual page 21

Basics
Pinching
To zoom in, spread two fingers apart while viewing a website,
map, or image. Pinch to zoom out.
Configuring touchpad gestures
Configure touchpad gestures to use the touchpad more efficiently.
Select the Start button ( ) →
desired options.
Some options in the touchpad settings may not be
available depending on the model.
21
→ Devices → Touchpad →