When a TV screen is used for playing video, a smartphone or tablet touchscreen can be used as combination TV remote and program guide. Locating the user-interface in the user's hands rather than on a distant TV screen dramatically simplifies tasks such as typing of search queries, scrolling through long lists of video search results and making TV program selections.

With two screens, the user-interface is always on the touchscreen, never on the TV screen.
The example (YouTube) app shown above allows the viewer to search for video by using the smartphone screen and to watch the selected video on the TV screen.  The viewer simply (1) searches for a video by using the keyboard on the smartphone touchscreen; (2) chooses a video from the search results; and (3) the chosen video immediately plays on the TV screen.

One Response so far.

  1. Your comments are welcome.