If the media keys on your Corsair keyboard are not working consistently, Google Chrome may be controlling them. To disable this behavior, follow the steps below.
In Chrome, type or paste the following into the search bar and press enter: Chrome:/Flags
Type "media key" into the search bar of the new page
Toggle the drop-down from "Default" to "Disabled"
This should resolve the control conflict, please let our support team know if you continue to have trouble.