Specification:Type: Remote Key CaseColor: BlackMaterials: ABS Plastic+MetalButton: 2 ButtonsBattery: Yes (CR2032)Blade: Uncut,need to be cut by locksmithTransponder chip/ electronic: NoQuantity: 1 pc Fitment :For BMW Mini Cooper R50 R53 S 2001-2005 Package Include:1 x Remote Key Case 1 x CR2032 Battery Note:- 2 button remote key fob case shell service repair kit.- A perfect replacement for a key with broken buttons or worn key blade.- There is NO interior (remote/electronics/transponder chip)unit inside. - Existing circuit board and transponder chip can be installed from your original key into the new case.- You can have the new key blade cut at your local locksmith’s or you can transfer the existing blade into the new case.