Hello, I use the background dimmer ingame. Is there a way to make this white? I find a light, monotonous background more pleasant than a dark, monotonous one
Assuming You're talking about the gameplay background.
Technically. It can be done. But it requires a bit more work.
You would have to make inputoverlay-key cover the entire screen, and use a third party program like AutoHotkey to remap your keyboard keys to your mouse keys.
If You want to check it out, I've made something like this already. [Click Here]