D-Link DIR-518L User Manual page 31

Section 3 - Usage
Tap on a file to start playing it. In the player:
Tap to play/pause the video. You can scroll to any time on the time
line by holding and sliding your finger.
Tap to enter/exit fullscreen mode.
Tap to add/remove the file from your Favorites.
Tapping this icon gives you additional options:
•.Open.In...: Lets you use a third-party app to open the file.
D-Link DIR-518L User Manual 27