You're bidding on a used & unlocked OEM Audi smart key,it is a comfort access key,the housing shows some wear & tear but no cracks,it comes with a free key blank,a working battery is included.Please be noted,the Audi dealers won't reprogram this remote for you,it can be only programmed by some professional locksmiths,please check with them before buying.
Please don't waste your time to buy & return if you plan to take it to the Audi dealership to do the program,it's not gonna work this way.