A:AnswerThe remote that comes with the TV allows you to browse all the available apps - assuming you are connected to wifi. Just as you would select the input of the TV, you can select apps or something to that degree. It's easy to figure out.
A:AnswerIt is referencing a high speed Radio Frequency connection electronic devices can use to talk to one another without a physical wired connection. For example with the smart cast feature to work you need to use the app on your phone to control the TV.