The only thing that BMW has officially said about the key fob for the upcoming i8 is that it's made with eco-friendly materials. Like a biopolymer made with castor bean oil and glass fiber.

There's no word yet if the key fob will be available for any other vehicles in BMW's range. BMW's i8 impressed at evo car of the year 2014, besting the new M3 in our testing. Featuring a ...