The list is compatible with:

Features:
This item isn't a remote key and it is just a remote key shell case replacement. Key case and uncut key blade only. Not electronic internals.
Best replacement for a key with broken buttons or worn key case.
There is NO interior (remote/electronics/transponder chip)unit inside.
Just cut the key blade，take the internal electroni(include immobilizer/transponder chip) from original remote and place them to our key shell，then you are ready!

Specifications:
Compatible with: for BMW X5
                 for BMW X6
                 for BMW M5
                 for BMW M6
                 for BMW 128i
                 for BMW 135i
                 for BMW 328i
                 for BMW 335i
                 for BMW 525i
                 for BMW 528i
                 for BMW 530i
                 for BMW 535i
                 for BMW 535i xDrive
                 for BMW 550i
                 for BMW 645Ci
                 for BMW 650i
Product size: 6.7 * 3.6 * 1.4cm / 2.6 * 1.4 * 0.6in
Product weight: Approx. 16g / 0.6oz
Package size: 6.7 * 3.6 * 1.4cm / 2.6 * 1.4 * 0.6in
Package weight: Approx. 16g / 0.6oz

Package list:
1 * Key Shell Case