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 going to get a separate keyboard for your laptop, we’d recommend going big and getting something with a number pad, media shortcut keys, and as many extras as you can that aren’t ...

However, a simple $10 app called Air Display can turn your Retina iPad into a high-resolution secondary monitor. It connects to your computer over your WiFi connection, and works with both Windows ...