(Just a key shell) TCKEY NEW Replacement Car Smart Key Keyless Entry Fob Remote Repair Key Shell Case for BMW 745i BMW 745Li BMW 750i BMW 750Li BMW 750Li xDrive BMW 760i 760Li BMW 650i Transmitter Keyless,replacement Key Blank, No Transponder Chip and Electronics/Battery, Best replacement for broken or worn keys, or great for an additional key ake the internal electronics (include immobilizer/transponder chip) from original remote and place them to our key shell, then it is OK! There's no programming needed Shipping time is about 5-15days