You Will be Able to Copy on One Device, then Paste on Another Siri can perform multitask on mac, you can ask it to send messages, search web while you are busy with work, you can also directly drag&drop or copy&paste Siri results into your files,etc. You Will Get an Intelligent Assistant-Siri as It Does Perfectly on iOS These days, Mac users flooded to Mac App Store for Sierra installation, with abundant reasons to drive them to do so, I am convinced you will do the same for these possible reason(s): Reasons That You May Want to Get macOS Sierra on Mac Particularly, the Siri, if you love Siri on your iOS, you will also love it on Mac, after all, there is one more to talk to you now. MacOS Sierra is available for a while, though the upgrades is not that substantial, we still feel excited at these new features.