The Swiss will often have beverages before dinner.
During the meal, you will be offered red or white wine.
Coffee will be served at the conclusion of the meal.
You are expected to finish everything on your plate.
You should not put your hands in your lap or your elbows on the table. Instead you should put your wrists on the table.
You should place the knife and fork parallel to each other at an angle across the right side of the plate when you have finished eating. If you don’t do this they will think you are not done eating.