Whether you're a traveling exec, a gamer, or a graphic designer, a portable second monitor can add an extra dimension to your ...

Better still, the Desklab Portable Touchscreen Monitor isn't just convenient, it's cost-effective too. That's because this week you can pick one up at a great price — Just $289.99.

A dual-monitor set-up can help to increase productivity, but what if your second screen isn't being detected? Here's what to try to fix the problem.

You can use your iPad as a second monitor with a Mac or Windows computer, with a free option available. Here's how you can do it.

If you see the same thing on both displays, you should start by making sure the displays are Extended instead of Mirroring ...

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

Add an Acer 24-inch monitor to your desk for $130 with this discount. Use this refurbished Acer monitor as a PC screen or connect to your laptop.

If your Windows computer crashes when plugging in a second monitor, check the hardware requirements and then use these fixes to resolve this issue.

If your mouse cursor doesn't move to the second monitor in Windows 11/10, your displays might be aligned incorrectly. Use these fixes to resolve the issue.

Using a laptop as a monitor for another computer allows you to not only mirror your computer's screen on the laptop but also extend it, meaning you can show different content on both screens.