One of the best upgrades you can make for productivity is adding a second screen to your laptop or desktop computer. Follow these steps to set it up.

You could extend your PC or Mac display to a laptop screen. Learn how to use a laptop as a second monitor with Windows and macOS computers.

If you have your laptop hooked up to a desktop monitor, why not use the laptop as a second monitor?

Universal Control is coming in macOS Monterey, but you can use any device as a second monitor right now with the right software or accessories.

The Kefeya S1 laptop screen extender create a dual-monitor setup for your laptop. It's on sale from Amazon for only $110 after a $70 discount.

The Corsair Xeneon Edge is an innovative second screen for PC enthusiasts who want to add flair and functionality to a custom ...

TLDR: The Mountie Plus clasps your tablet to your laptop to create a seamless second screen experience for a lot less than the price of another monitor. We already know second screens bolster ...

Sidecar in macOS turns your iPad into a second display, but it's limited to certain Macs and iPads. Thankfully, a few ...

Laptops are good rivals for the desktop, especially if you use the iPad Air as an external monitor.