I wanted to clean my nintendo switch pro controller a bit with a damp cloth because it is very dirty (dust) and wanted to ask whether the controller could break in the process or whether it is completely waterproof.
You can wipe it with a damp cloth, even if it is not waterproof
The controller is water-repellent, but not waterproof.
You can safely wipe it with a damp cloth or a damp cloth.