3 When notebook LCD is set as the main device, the 1 digit is displayed over it and the 2 digit is displayed over the auxiliary display device. Now you can expand the Desktop screen over 2 display devices.
When using Dual View, it is recommended setting the LCD as the main device (number 1).
Adjusting the resolution of the auxiliary display device (Monitor Number 2)
If the resolution of the auxiliary display device is output, you can adjust the resolution and color quality by clicking Start > Control Panel > Appearance and Personalization > Adjust screen resolution > Monitor Number 2.
Using Window in Dual View
Click on the window title bar of the main LCD (monitor number 1) and drag it into the auxiliary display device (monitor number 2) to move the window.
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Canceling Dual View
1 Click the Start > Control Panel > Appearance and Personalization > Adjust screen resolution.
2 ▶ For Windows 7
Click the monitor number 2 icon and select Show Desktop on 1 only in the Multiple displays item. Click the Apply button and then the OK button.
▶For Windows Vista
Click on the Monitor Number 2 icon, unselect Extend the desktop onto this monitor, and then click Apply.
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