See also Dual Monitors. If you are using a laptop, you’ll already have ports for an external monitor (and perhaps a digital external monitor) if it is anything made in the last 10 years. If you are using a desktop, you may need to add a video card, most of which have dual monitor outputs. Once you have the second monitor attached (may need to install a driver for it) and turned on, you’ll need to right-click on some blank […]