Color: Black
Button: 3 Buttons
Logo Sticker: Yes
Transponder Chip: No
Electronics/Battery: No
Weight: 10.1g
Size (millimeter): 6.4 * 3.5 * 1.3cm
Size (inch): 2.5 * 1.4 * 0.5in
Features:
1.Best replacement for a key with broken buttons or worn key case.
2. Key case only.Not electronic internals. 
3.Take the internal electron(include immobilizer/transponder chip) from original remote and place them to our key shell,then you are ready!
Fitment:
for Mercedes C Class (2001-2007)
for Mercedes E Class (1998-2009)
for Mercedes CLS
for Mercedes CLK (2001-2009)
for Mercedes ML (2005-2010)
for Mercedes B CLass
for Mercedes SLK (2005-2010)
for Mercedes CL
for Mercedes S Class (1999-2006)
And other models(same shape as in the picture)...
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.