A:AnswerRoku is a device built into your TV that will allow you to stream online content directly to your TV like movies, games, etc.
Check out www.Roku.com for specific details about the product and service.
It is a service that is not is required for basic TV watching.
Hope this helps!
A:Answerit will work with just an antenna. However, whenever you turn the tv on you will be presented with the roku home screen. from there you will click on a tile that is called "antenna".
A:AnswerThe screen of the Sharp 55" Class (54.6" Diag.) LED Smart 4K Ultra HD TV Roku TV is not treated to reduce sun glare. It is recommended that the screen not be subjected to direct sunlight.