Samsung Galaxy Tab S4 User Manual page 151

Apps and features
Controlling the Samsung DeX screen
Controlling with an external keyboard and mouse
You can use a wireless keyboard/mouse or a Bluetooth keyboard/mouse. You can also use
USB keyboard or mouse by connecting them to the Multiport Adapter's USB port. Refer to the
respective device's manual for more information.
• Y ou can set the mouse pointer to flow from the external display to the tablet's
screen. Launch the Settings app, select Samsung DeX → Mouse/trackpad, and
then select the Flow pointer to tablet screen switch to activate it.
• Y ou can also use the external keyboard on the tablet's screen.
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