Question about Logitech G G502 Proteus Spectrum

Yes, the Logitech Gaming Software is also available for iMac.
Copy this link into your browser, press Enter and then just click on the blue area ("Download Now") on the right where it says Mac OSX:
http://support.logitech.com/en_sg...

Here is some more info:
Software Version: 8.94.35
Post Date: Aug 01, 2017
OS: Mac OS X 10.10.x, Mac OS X 10.11.x, Mac OS X 10.12.x
File Size: 173 MB
http://support.logitech.com/en_sg...

I use it with the Logitech softwre on my MacBook Pro without any problems. Very good properties, also for image editing. The sensitivity, key assignments, etc. can be configured without any problems.