The Extend Mode, as its name implies, lets you turn your second device into an extended desktop for your PC. This comes in handy when you want to increase your overall screen workspace.

It handles basic tasks like file transfer and screen mirroring, but the real draw is its Extend feature, which turns your phone or tablet into a second monitor for your PC.

Multi-Monitor Gaming not working? Learn how to enable and set up multi-monitor gaming on Windows 11/10 to unlock an immersive gaming experience.

Lenovo launches a laptop with an extendable display, which rolls out from underneath the keyboard at the press of a button.