It's a native Mac app with all the features you expect from Rdio, plus access to your keyboard's media keys, iTunes collection matching, mini-player window, and more. Use the media keys on your Mac keyboard to easily pause, play, and skip through your music. All the features you expect from Rdio in a standalone application. Never go hunting for that browser tab again. Bring your Rdio Collection up to speed by matching it with the iTunes library on your computer.