Samsung Galaxy S9 User Manual page 174

Apps and features
Controlling the Samsung DeX screen
Controlling via your smartphone
You can use your smartphone as a touchpad.
• Y ou can use the touchpad only when using Samsung DeX mode.
• I f your smartphone's case has a front cover, open the front cover to use your
smartphone as a touchpad. If the front cover is closed, the touchpad may not work
properly.
Controlling the screen
• T apping: Launch an app or select a button.
• T apping with two fingers: Show the additional options.
• S wiping with two fingers: Scrolling the screen in any direction.
• S preading or pinching with two fingers: Zoom in or out.
• T apping and holding: Select an item on the screen.
• D ragging: Move an item or select text.
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