You can use "Console Commands" to configure everything you wanteasily and comfortably: sound, mouse, graphics, server etc.settings can be set with using "Console Commands". Also, this appmay be useful for you, if it's uncomfortable for you to minimizeyour game to see the command in your browser. Moreover, there areexplanations to every comment, and you can easily decide, if thisitem is useful for you, or not.
Everything you have to do, is to open the app, choose a game(click on the icon of it), choose the item you want to configure(click on the arrow near its name) and enter the commands into yourgame console on PC!
One new game will be added every weekend.