Letv default Betan desktop

Letv uses the Betan desktop by default. Bettan Desktop is a smart TV desktop based on Android system. With a powerful application store, it supports many applications such as video, music and games, which can meet the diverse needs of users. Betan desktop also supports a variety of input devices, such as keyboard, mouse, remote control and so on. , so that users can operate the TV more conveniently.