This unique product is a switchblade style remote and key combo unit. It performs two functions: It works as a key AND has 3 buttons functions: LOCK, UNLOCK, and PANIC. With the press of the silver button, the hidden keyblade is spring-released, automatically locking into the useful position. Press the button again so you can press the blade back into it's hidden position. This flip-key remote is compatible with Mazda models. An uncut key is included with purchase. It will need to be cut by a locksmith or automotive professional. Product Features:Replacement Mazda 3 button Flip Key for the FCC ID: BGBX1T478SKE12501SKE3 button functions: LOCK, UNLOCK, and PANICFreshly installed battery included