The Original BMW 1 Series - 2013 Remote Key Fob is a black 3-button key fob designed for the BMW 1 Series model from 2013. It features an electronics circuit board with a PCF7945 transponder chip and an uncut blade for easy programming by a dealer or locksmith. This remote key operates at a frequency of 868Mhz and includes the necessary components for a convenient and secure key replacement for your BMW 1 Series.