Introducing: The OtterBox for iPhone 3G Impact Series! The Impact Series merges durability impact absorbing features and style in a single slim-fit Silicone layer. All buttons ports and functions are accessible right through the case and the inner corners have been engineered to dissipate impact AWAY from your device. Also the OtterBox for iPhone 3G Impact Series has an ergonomic design that your hands will love to be wrapped around! Please note: This case does NOT work with the first generation iPhone OR the iPod TouchDurable Silicone with impact-absorbing features Inner corners dissipate impact away from the device with added bump and shock protection Ergonomic design for comfortable carrying