Restart the devices. It never hurts to restart your iPhone, iPod touch, Mac, or Apple TV if the AirPlay icon is missing. A ...

1. In the menu bar at the top of your Mac's screen, click the AirPlay icon, which looks like a rectangle with an arrow at the bottom. 2. In the drop-down, choose the device you want to AirPlay to.

OS is finally improving its screen mirroring feature. You are now free to mirror an app or a window to your TV without worrying about displaying everything that's on your Mac. There's also a new ...