Use Surface Dial to adjust screen brightness

1. Press Windows + I to display Settings. 2. Choose Devices > Wheel. 3. Set one of the default tools to Brightness. 4. To select the Brightness control, press and hold the Dial until the menu appears. 5. Rotate to select Brightness, and click to select. 6. Now, anytime you want to adjust your screen brightness, simply rotate the Dial.