At the bottom of the screen you'll see a button labeled Cast my screen -- tap it. Then, tap Cast screen on the prompt that appears to begin casting whatever is on your phone or tablet onto your TV.

Roku also offers optional external wireless speakers that work exclusively with Roku TVs. Roku TV screen mirroring is another option for streaming from an iPhone or casting from an Android device.

There are many reasons to pick up an Apple TV, and if you do, I promise you won't be disappointed. I have an Apple TV 4K, ...

Roku streamers and tvs allow you to mirror your phone or laptop display. Here's how to use AirPlay to mirror your iPhone, iPad, or MacBook screen ...