Samsung SM-T638U User Manual page 58

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