Sidecar in macOS turns your iPad into a second display, but it's limited to certain Macs and iPads. Thankfully, a few ...

Extend your Mac or PC into a high-performance second display with Duet Display. (Photo: Screenshot from Duet Display website) Over the last three years, work has undergone a dramatic change.

Duet Display's second screen app is now available for Meta Portal devices The Portal Companion app has also made its way to macOS.