User's Manual

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Preview external PC, such as the laptop.

Preview external portable device, such as U flash disk and SD card.
The operation interface for preview is as follows:

Click on the SmartBar or press HOME button to enter the home page. The
preview window is displayed. When more than three preview windows are displayed,
additional windows will be displayed on the second page. Scroll left and right to turn
page.

The following figure shows the interface when a USB drive is inserted into an
all-in-one interactive panel. The desktop of the OPS and files in the portable device
can be previewed.