just a blank empty case, obv not original, simply a housing for your pcb. you will throw the old casing out. Have a search on ebay to see what you get, a round Mini logo case. open yours and transfer the pcb with battery over and glue it together, it isn't complicated
3 button remote key fob case shell service repair kit. For BMW Mini Cooper 2007-2014. Type: Remote Key Case. 1 x Remote Key Case. Button:3 (Lock,Unlock,Trunk). - You can have the new key blade cut at your local locksmith's or you can transfer the existing blade into the new case.