Link: http://www.dansarosa.com/40m-waterproof-case-underwater-housing-for-sony-rx100-00395.html
This Waterproof case underwater housing for Sony RX100 Lens allows your camera shooting underwater down to 40 meters (130 feet) to discover the world of the underwater. With this special design case, every key of inside case can be pressed to control freely as you want.
