Flip Key Car Case Shell for ES300 ES330 RX300 Lexus ES RX LX GS IS GX LS No Chips Inside Not an OEM product 3 Buttons (lock unlock trunk) Perfect replacement for the original motors and make you key like new Make sure the length of your key blade is 47 mm but not 37 mm This is just a Key Cover shell,there is no interior (remote/electronics/transponder chips) inside