Benz 315MHZ Key is not only the black shell.It with chips in it,can used to Copy key.Comptaible key programming tool including AK500 AK400 Benz ir smart key programmer.
Buy OEM Smart Key for Mercedes-Benz 433MHZ With Key shell (1997-2015)
Smart Key Shell for Benz 4-Button with the Plastic Board
Smart Key Blade for Benz (2010 ) 5pcs/lot
Buy OEM Smart Key for Mercedes-Benz 315MHZ With Key shell (1997-2015)