Before you attempt to mirror to a TV, be sure the TV and the laptop are connected to the same network. Can't go wireless? Connect the HDMI cable to your laptop and your TV. MacBooks can use an adapter ...

Activate Display Mirroring: Press and hold down the Home button on your remote, then select Mirroring. Cast from Android: ...

Casting a laptop's screen with a TV is pretty straightforward This article explains how to mirror a laptop to a TV both ...