When you want to watch or listen to something, you no longer have to look through your CDs or flip through channels - just go to your computer and open iTunes. ITunes lets you enjoy all your music, movies, video, and TV shows on your Mac or PC.
And it’s a store on your computer, iPod touch, iPhone, iPad, and Apple TV that has everything you need to be entertained. It organizes and plays your digital music and video on your computer. ITunes is a free application for your Mac or PC.