“I recently started adding white vinegar because stuff was coming out so spotted.”
Do you live in a nanny state that has banned phosphates? That’s the stuff in dish washing detergent that actually cleans dishes.
By the way, you can also wash your key board in a dish washer, take it out before the dry cycle and let it drain dry. Yes, I have successfully done it.
I add TSP to both my laundry and dishwasher.