Using the web browser
Surf the Internet on your TV.
WEB BROWSER
"" If you select 
WEB BROWSER, you can see the recently viewed web sites or featured recommendations. By selecting a desired web site, you can directly get access to it.
"" You can use the WEB BROWSER more easily after connecting a keyboard and mouse. "" You can scroll the web page with the 4 directional buttons.
"" The web page may differ from that on a PC.
Playing pictures/video/music
Play media content stored on your TV, USB device, smartphone, camera, PC, etc.
Source
Samsung USB
Samsung USB
Filter By:All | SortBy:Title | Options |
|
|
|
"" The image may differ with the model and geographical area.
You can play media content saved on storage devices, such as USB devices, mobile devices, and cameras, on the TV. 
"" You cannot play media content if the content or the storage device is not supported by the TV. For more information, refer to "Read Before Playing Photo, Video, or Music Files".
"" To connect the TV to a computer, refer to "Connecting a Computer".
"" Backup important files before connecting a USB device. Samsung is not responsible for damaged or lost files. "" To connect the TV to a mobile device, refer to "Connecting a Mobile Device".