ProScan PLT8967 Manuel D'utilisation page 12

6.Dual-Screen Application
On my computer in (Figure 1), slide it inward from the left side of the screen, drag it and hold. Let go when seeing double
interfaces appear.
In (Figure 2), press the partition button on the middle partition line and drag right and left to partition the display
proportion of the double screens.
(Figure 1)
(Figure 2)
7.Exit the apps
In apps or settings screen , Slide downward to exit the app, to below picture.