Note: Chrome used to support casting to Fire TV, Roku, and Miracast devices.
That capability has been removed by Google.
A Chromecast or a TV with Chromecast built-in is now required to use this feature.
For Mac, you need at least a MacBook pro 2010 running OS X 10.9.
All platforms need at least a GPU equivalent to the Intel 3000 integrated graphics chip.
punch the triple-dot icon in the top-right, then select Cast.
A small popup will appear in the top-right with a list of available devices.
You just need to press any equipment on the list to start casting to it.
Select a unit to start casting to.
It can take a few seconds to connect, but once connected two icons will appear.
A grey rectangular icon will appear in the right of the tab for the tab being cast.
The disconnection process should be almost instant.
