Whether you're a traveling exec, a gamer, or a graphic designer, a portable second monitor can add an extra dimension to your work or play. We've tested most of the major models. Check out our top ...

While laptops are built to project their own displays, you can transform a spare Windows laptop into an extended screen for your main desktop. Whether you want to expand your screen real estate, or ...

Use left and right arrow keys to seek audio. Did you connect a second monitor, only for Windows to not detect it? Or was it working perfectly before Windows suddenly stopped recognizing multiple ...