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

How to use an iPad as a second screen for your Mac The ability to use an iPad as an extra display is built into macOS and iPadOS, and it works completely wirelessly.

The iPad has a powerful display feature that many users may not be aware of. Enabling it will put way more content on screen at once.

MSI has a new stylus with a graphite tip that can write on paper and on a screen -- without scratching it.