Key embryo: YES (uncut) Frequency: 868MHz/315MHz /433MHz(unprogrammed - need to be programmed by the automatic locksmith using special diagnostic software) Buttons: 3 Buttons Condition: 100% Brand New Color: Like the picture show Key Blank: Yes System: CAS3 System Transponder Chip: Yes(PCF7953) Electronics/Battery: Yes Weight: 45g Logo:No Package Includes: 1*Remote Key Fitment: 315MHz: 2007-2012 SERIE 1 (E81/E82/E88) 2004-2011 SERIE 1 (E87) 2005-2011 SERIE 3 (E90/E91) 2007-2011 SERIE 3 (E92/E93) 2003-2010 SERIE 5 (E60/E61) 2006-2012 SERIE X (E70 (X5)) 2008-2012 SERIE X (E71 (X6) / E72 (X6H)) 868MHz: 2005-2011 SERIE 1 (E81/E87/E88) 2006-2011 SERIE 3 (E90/E91/E92/E93) 2005-2010 SERIE 5 (E60/E61) 2003-2010 SERIE 6 (E63/E64) 2006-2008 X5 (E70) 2008-2012 X6 (E71) 2009-2015 SERIE Z (E89) And others... Important Note: 1.The key blade needs to be cutted at local dealer or a locksmith. 2.you need to go to your local locksmith store to program it too 3.Please check your key look the same as the one in our product picture above before you purchase. 4. You must program the immobiliser chip to match and start the car. 5.You need to go to a dealer or a locksmith for programming. 6.Because of hand measurement, 1-2mm/inch deviation in size is a common thing, please check your size carefully before you buy it.