Genuine Mazda smart key. 007-AB0004 Please judge from the photos. Operation check済 (Checked and working). Battery still has charge. If the battery is dead upon arrival, I apologize. m(._.)m I do not know how to set up the keyless entry system, so please check it yourself. Please initialize the key yourself. *This is a registered smart key, so I cannot answer questions about settings, etc. Please check with a dealer or online. Please purchase only if you understand that this is a used key. Instant purchase OK Compatible car manufacturer...Mazda Type of parts...Other