All the buttons on the key will still be functional perfectly without taking the key out that can easily lock，unlock and open the trunk.Fit for all model if the size is appropriate. Such as:Audi， BMW， Mercedes-Benz， Porsche， Volkswagen; Acura， Honda， Infiniti， Lexus， Mazda， Nissan， Subaru， Toyota and other more car models Please verify your key with photos above before purchase. Made with High Quality 3D Twill-Weave Carbon Fiber Pattern Premium Leather Item included:Key Chain Case *1 Compatible: Audi， BMW， Mercedes-Benz， Porsche， Volkswagen; Acura， Honda， Infiniti， Lexus， Mazda， Nissan， Subaru， Toyota and other more car models. Please verify your key with photos above before purchase. If your keys don't match it， please don't order? Feature:? 1) Material: Premium genuine leather with sporty red stitching thread 2) Color: black as picture shown 3) High quality 3D twill weave Carbon Fiber pattern Key Fob Holder (Key Case or Key Chain) .?4) Protect the smart key from scratch?