We put the best portable monitors to the test - and these are our top recommendations for extending your laptop screen, games console, or desktop monitor. From comparing screen resolution and size ...

Look for a monitor with a connection supported by your computer. HDMI and DisplayPort are the most common. USB-C is rising in popularity because it can charge connected devices, such as a laptop.

So when you get home you just plug in the single USB cable and the monitor starts up, connects to your external mouse and keyboard and other devices, and charges your laptop at the same time.

So when you get home you just plug in the single USB cable and the monitor starts up, connects to your external mouse, keyboard and other devices and charges your laptop simultaneously.