If you are using a Microsoft keyboard and mouse desktop product, you may also need to download and install IntelliType Pro keyboard software.

5 Best Software ... on your mouse will automatically adjust the volume rather than scroll up or down. You can create different profiles for different applications and simulate complex keyboard ...

So the basic labor to implement keyboard and mouse support on their console games has already been done. The platform holders (e.g. Sony and Microsoft) already allow it, so it's 100% a choice that ...