The App have almost all control function available on your Roku remote, enable you to quick control or enter text to your Roku stick/TV. Some controls only available for Roku TV, include Volume control, Power control, Channel Up/Down, and input source control.
Stream/cast all your favorite movie/video/music to your Roku TV/stick.
Stream/cast Mac system audio or microphone audio to Roku stick/TV.
The App need your Mac within same local network with Roku stick/TV to work.
How to stream? http://woiapp.com/rk.htm