This is the case I purchased to protect the little camera I take fishing and to the beach. It works like a charm. You can access every function of the camera without exposing it to the water.
When taking images above water you must make sure that after it has been submerged that the drops of water that condence on the lens of the case are not in the middle where they will blur the image.
Here is an example of how it works. The face has been intentionally pixilated and the original is very clear.
