Alternatively, you may possess more than one laptop, in which case you have the option of using one as a secondary screen that you can move your mouse and any apps or windows over to spread out your screen space. There are many third party apps and software that allow you to cast your computer screen to another device, but since most of the best home computers (opens in new tab) run Windows or iOS, these operating systems are more than up to the task. We’ll show you how to link your computer to your laptop’s display in just a few simple steps, without the need for any extra hardware other than a cable. Most of the best laptops (opens in new tab) have an HDMI socket which enables users to connect the laptop to an external device, specifically an external display. You might connect via a dock, a DisplayPort or mini-DisplayPort cable or a docking station, but any of the best HDMI cables (opens in new tab) are usually sufficient. Provided your device has the correct inputs, the following steps can also work with the best tablets (opens in new tab), further saving you clutter at your desk.
How to use a laptop as a monitor with Windows 10
How to use a laptop as a monitor with Mac
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