Dear Catherine, thanks for your reply. I have installed the newest HeliconFocusPro version on iMac, 7.7.5, as well as the latest MacOS version (11.5.1). In addition, I use the original Apple mouse and keyboard, but I also checked with a Logitech MX Master 2S. Unfortunately, none of your keyboard-mou...

Hi there, could someone please tell me how to properly use the keyboard shortcut-mouse wheel combination in the Mac version for changing the - brush size - brush hardness - colour tolerance - brightness in retouching mode, and how to change the magnification of the picture in general? E.g. the menti...