Your TV can be a monitor for your Mac, Windows, or Linux laptop with gear you already have. Here's how to set it up.

It's time to dual: setting up a one monitor/two computer setup is easier than you'd think.

You've connected an external monitor to your laptop, but the screen remains black. Or, it displays "No Signal." In such cases ...

Ever notice upstream and dowstream USB ports on your monitor and wonder what they're for? We explain the difference and what ...

A common problem you may encounter with your DisplayPort, which connects the monitor to a graphics card, is called Link Failure. This is when that connection fails. It mainly happens with AMD graphics ...

There are many things you can do with a second monitor that you cannot accomplish with a typical single-monitor setup. Modern operating systems offer a lot of dual-monitor support natively, and you ...

Getting your iPhone to recognize a portable monitor can be tricky, especially when dealing with different connection standards and cable types. The issue usually comes down to cable compatibility, ...

Even though the monitor supports touch input, it doesn't respond when I touch it with my finger.I actually experienced this ...

Is your Microsoft Surface device not connecting to or detecting the monitor through the dock? It could be because Surface is compatible with only certain monitors. So, if the monitor is not compatible ...