Side note: the process is now called itype.exe.
Check “Regular Expression” in the bottom left side of the dialog and use these to remap the zoom key: You can use notepad++ and the Replace Dialog(Ctrl+F and select Replace tab). The Zoom keys in the commands.xml file are C320 for Zoom out and C319 for Zoom in. (For computers running the more recent Microsoft Mouse and Keyboard Center the path is C:\Program Files\Microsoft Device Center\commands.xml) or C:\Program Files\Microsoft Mouse and Keyboard Center” – Tog from
In order to do so, you will have to edit the C:\Program Files\Microsoft Intellitype Pro\commands.xml file manually. “Unfortunately, the Ergonomic keyboard config utility doesn’t allow you to change the settings for the centre zoom button.