Pencil as a mouse or to draw and add detail
inside of macOS software like Photoshop.
SideCar also works with the new iPadOS-exclusive
multi-touch gestures, so you can cut, copy,
paste, and undo everything on your screen.
It’s important to note, however, that the
technology is limited to newer Macs and iPads
that can run Apple’s new iPadOS, so it’s worth
checking to see whether your devices are
compatible before you get too excited.