ProScan PLT8967 Manuel D'utilisation page 7

3. Image slide applications
Slide to right:Slide to the right from the left side of the screen to start the application program in running.
Slide to left: Slide to the left from the right side of the screen to start Charm menu column.
Reduce:On the touch screen, narrow two fingers to reduce the image.
Enlarge: On the touch screen, widen two fingers to enlarge the image.