Help - Uninstall Keyman for Mac OS X
To uninstall Keyman for Mac OS X:
Choose Apple menu > System Preferences.
Click Keyboard, then click Input Sources.
Select Keyman, then click
In Finder, choose Go > Go to Folder...
Type "~/Library/Input Methods", then click Go
Right-click Keyman.app and choose Move to Trash
If you get the error 'The item "Keyman.app" can't be moved to the Trash because it's open', log out and log back in or restart your Mac and repeat the last step.