Android TV dongle (also known as Android TV Stick, Google TV Google TV Stick, Smart TV Stick, Android HD TV Stick, Android HD TV Stick, etc.) is an Android operating system with HD interface, similar to U disk shape of the product.
Insert it into the TV's HD interface, ordinary TV, it becomes a smart TV (Samsung's SMART TV), you can watch movies, surf the Internet, play games, listen to music and so on.
In short, the combination of smart TV stick and TV, coupled with a common mouse and keyboard, is equivalent to a large screen Android tablet.
Android TV dongles are sometimes referred to as handles and are used with Android devices (like a shallot) to give the Android device a good experience and make up for the lack of operation of the Android TV device.