Acer AT2758ML User Manual page 26

Video files
Select a video file and press OK to open it. Press Play/Pause to pause a movie.
Press Previous ('Index') or Next ('Reveal') to skip to the previous video or
advance to the next video in the folder.
You can use the left and right directional buttons to advance or rewind in a
video. Press the button again to increase how fast the track advances or
rewinds (x2/x4/x8/x16).
Press BACK to return to the folder navigation list and preview screen.
Leaving multimedia storage display
Simply stop playback and press SOURCE on the remote control to select a
different source type.
Do not remove the USB storage device while a media file is playing. Stop playback
and switch to a different source before removing the device from the USB port.
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