Turn your phone into a remote control for Roku TV
Use this app for all your Android TV needs, including anything from typing into it or using your microphone to activate voice search features. Plus, there are several buttons for scrolling or controlling your screen view from your smartphone. A dropdown menu provides you with ample selections to set up which remote control you need. Plus, from this menu, you can also select the Android TV system you want to configure (in the event that you have several available at once).
ROKU Remote is a simple and easy to use app that'll save you the headache of having to switch remotes for your TV, just reach for your phone to change channels instead.