Answer

Please visit MSI website and search for the "Specifications" page by entering your notebook model in the Search column located at the upper right corner. If you see “Full-color backlighting SteelSeries keyboard” in the Keyboard column, then the notebook supports SteelSeries Engine and the keyboard backlight adjustment function.

*Some old models support Keyboard Backlight Manager(KLM) for the keyboard backlight adjustment function instead of SteelSeries Engine.
*GT80 also supports SteelSeries Engine, but since it has “Single color backlighting (red) SteelSeries keyboard”, SteelSeries Engine doesn’t support the keyboard backlight adjustment function.

Reference