Connect your Samsung phone or tablet to a DeX-compatible display, PC, or Mac
Use a USB-C to HDMI cable, a DeX dock, or wireless DeX if supported
Open Samsung DeX when prompted
Unlock your device if required
Use your phone as a touchpad, keyboard, or trackpad when connected to a display
Connect a Bluetooth keyboard and mouse for easier control
Open apps from the DeX desktop interface
Drag and resize windows as needed
Use the taskbar to switch between apps
Access files through My Files or supported file managers
Copy and paste text or files between apps
Adjust display, sound, and DeX settings from the settings menu
Disconnect by closing DeX or unplugging the cable or adapter