Condition: 100% Brand New Color: Like the picture show Button: 3 Buttons Key Blank: Yes Transponder Chip: No Electronics/Battery: No Case Size:7.8cmx4.0cm Blade Size:5.5cm Weight:50g Logo:no Fitment: For BMW 5 Series 7 Series For 2010-2011 BMW 550i GT For 2010-2011 BMW 550i GT xDrive For 2011 BMW X3 For 2011 BMW 535i For 2011 BMW 528i For 2011 BMW 535i GT xDrive etc. And other model with the same specifications of key blank and battery holder listed as below section... Important Note: 1.This item isn't a remote,it is just a remote key shell case replacement. 2.There is NO interior (remote/electronics/transponder chip)unit inside. 3.Please check your key look the same as the one in our product picture above before you purchase. 4.Get blade cut by local locksmith/dealer or swap the blade with your original. 5.Because of hand measurement ,1-2mm/inch deviation in size is a common thing,please check your size carefully before you buy it. Package Includes: 1 X Key Shell