Enum.KeyCode.World0 to Enum.KeyCode.World95: Does anything use these anymore?

First of all, this is a question about certain Enum.KeyCode values. Specifically the World0 (160) to World95 (255) values. Does anything even use these anymore? I found a post on this which explains what these are.

Now the big question is are these safe to use for ‘other purposes’ such as translating binary type (mouse buttons, touch, etc…) inputs for a custom ContextActionService implementation?

Things such as this:

Enum.KeyCode.World0		Mouse Button 1 Down
Enum.KeyCode.World1		Mouse Button 2 Down
Enum.KeyCode.World2		Mouse Button 3 Down
Enum.KeyCode.World3		Mouse Scroll Forward
Enum.KeyCode.World4		Mouse Scroll Backward

Something like that. One centralized location to handle all user input events and have them distributed according to KeyCode.