When it comes to using a Windows laptop as a second screen for a Windows desktop, the secret ingredient is the streaming standard Miracast, so no cables or connections of any kind are required.

Get a second-life from an old iMac by turning it into a monitor for a new Apple Mac computer. This feature shows you how to use one Mac's monitor as a display for another Mac.

Desktop Mode: ENGAGE! Learn how to get your Steam Deck connected to an external monitor, and what types of wired and Bluetooth peripherals you can use with it.