The drive buttons labeled in white are used during media playback.
8 - Menu
9 - Previous
10 - Next
11 - Play/Pause
12 - Stop
13 - FF
14 - Rewind
15 - Subtitle
16 - Audio
Switch to browse mode / DVD main menu Play the previous file
Play the next file
Play current file or folder / Pause playback Stop playback
Fast forward
Rewind
Switch DVD / DivX subtitles
Switch audio channels
10