Casting a laptop's screen with a TV is pretty straightforward This article explains how to mirror a laptop to a TV both wirelessly and using wires and includes instructions to stop mirroring, too.

Learn how to wirelessly mirror your Mac to any TV with this easy guide. Enhance productivity, entertainment, and ...

The device is a small HDMI stick with nearly perfect wireless mirroring ... You plug the gadget into a TV, where it receives a Miracast signal from your phone or computer. That’s all it does ...