This is a standard Mazda key with a Transponder chip in the plastic head of the key.
We can supply a standard key which will unlock the drivers door & start the car.
This is the cheapest alternative when you have no keys for your car.
Disadvantages. You need to physically insert the key into the drivers door lock to unlock & lock the car every time.
All Mazda’s require two keys to be programmed into the car, when all keys are missing.