You're offerding on a used & unlocked OEMPorsche smart key,it has been tested and shown in good working order,the housing shows some wear & tear but no cracks,please see pictures for details,it comes with a free new aftermarket emergency key,it's a bit hard to put it in or take it out,or you can buy an OEM one from the dealership.Please be noted,the Porsche dealers won't reprogram this remote for you,it can be only programmed by some professional locksmiths,please check with them before buying,as not all of them can do it,and this remote is not self-programmable.Thanks for watching.