In the dialog box that appears, click the AirPlay Display menu and select the TV you want to mirror your screen to. Your ...

You can share music, photos, videos, or just mirror your entire computer screen on a larger ... Select your smart or Apple TV from the drop-down menu. To stop AirPlay, click the same button ...

Open up a streaming app on your Android device. Press the Cast button at the top. Select the Roku device from the list. The "connecting" message will pop-up. Once it has connected, it will disappear.