Microsoft Comfort Mouse Mac
Welcome back!

2019-2-27 If you are connecting a mouse and are prompted for a passkey, select No passkey. Microsoft Bluetooth mouse devices will not work with a random passkey. Open the Bluetooth program. There are several versions of Bluetooth programs that help you connect. Some Microsoft mice, such as the wired USB Compact Mouse 100, are specifically designed for Windows operating systems, while others are cross-platform devices, which means they can also work with.
As the 'Older hardware' category is for pre-1998 Apple hardware and gets painfully few views, I'm asking the Hosts to move you to the Mac Pro forums. There is more of a chance of finding another MS mouse user there because it get more views. The old boxes this forum covers did not even have USB ports. Also, when newer Macs got USB, a lot of people struggled with MS input devices. Not as many reports lately so maybe something got better
This is where you can:.Deactivate installations on devices you no longer need.View what Office 365 subscription you have and see what licenses your Office 365 admin assigned you.Select Install status and install or reinstall the latest desktop version of Office For Office 365 admins only If you're the Office 365 admin in your organization, you control what you want your users to have access to. Check microsoft office license mac.
In my experience, the most Mac-friendly mice are from Logitech. We have a lot of their mice on our menagerie of Macs and they have given awesome service.
Microsoft tech support told me I needed to contact Apple because 'they don't understand the Mac OS'
Microsoft operating system for mac 2017. IMHO, MS just kissed you off. It is their responsibility to make sure there hardware works with OS versions and hardware they say are compatible.
As a long shot, MS has very active forums for Office:Mac here:
Microsoft Comfort Mouse Mac Pro
Microsoft Comfort Mouse Driver

Even though it is Office-specific, there may be more users there with MS hardware attached to Macs. Also, unlike these forums, Mac-savvy MS employees contribute to those forums so you may luck out and get the help you need from them.