Move Easily Between Your Devices

Many of the improvements Apple has made to macOS in recent years have aimed to make it easier to move between (they hope) your many beloved Apple devices. From Handoff to Universal Clipboard, each version of the macOS since Yosemite has added new Continuity features designed to let you seamlessly pick up on one device right where you left off on another.

Catalina is no exception. A new Sidecar feature lets you use your iPad as additional screen space, mirroring or extending your Mac desktop. You can even use your Apple Pencil to write or draw on documents on your iPad and see them update automatically on your Mac. (See New! Use an iPad as a Second Display.) Use your Apple Watch to view Safari passwords, unlock ...

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