Here's how to use your Samsung Smart TV remote navigate through the Zattoo app:
Switching channels: Click up or down on Directional Navigation to zap through the channels or open the channel list by opening channel list.
Open channel list: Menu button/Click right on Directional Navigation to open Zattoo Menu > Channels > select.
Show or hide Favorites in your Channels and Guide view: Menu button/Click right on Directional Navigation to open Zattoo Menu > Settings > Favorites Settings > All channels/Favorites.
Play/pause: Play/Pause button on remote control or click Select.
Go forward/Go back: Select > Press Rewind/Fast forward button once to skip 30 seconds back or 60 seconds forward.
Subtitles: Select > Audio & Subtitles > Subtitle select
Change audio track: Select > Audio & Subtitles > Subtitle select
Restart: Select > Replay
Recording options: Select > + > Recording options
Open details from the player: Click right on Directional Navigation to open program details.
Open Zattoo Menu: Press Menu button.
Go step back: Press Back button to return to the previous screen or action.
Close app: Press Home button or Return button various times until confirmation to exit app.