If your gaming laptop screen feels too cramped, hook up an external monitor! Here's how to do it and what you need to know.

3. Keep the laptop monitor up so that you can still use the keyboard and mouse. Other than using the newly connected monitor as the single screen you should be able to use both monitors together.

Laptops are great for moving your "office" around the house, but sometimes you want or need a little more on-screen real estate. Connecting a larger external monitor to your laptop can more than ...

Laptops are great for moving your "office" around the house, but sometimes you want or need a little more on-screen real estate. Connecting a larger external monitor to your laptop can more than ...

Does your desktop computer need some extra screen space? We can show you how to use your laptop as a monitor if you need a second display: Here's what to do.

If you’re using two displays as one extended screen, you can also use this menu to set which monitor will be on the left and which on the right.

The most basic PC-to-TV connection consists of running a wire from your computer to the HDMI input on your TV. If you have an ...

Using a spare laptop as a second monitor is excellent for productivity at work, and with the power of Miracast, you can skip buying a second screen.

I've yet to see a Mac not detect an external display. But if you only see a blank area of your desktop, without any open windows or a menu bar, try hitting the Command and F1 keys to switch OS X back ...