For my Tesla, I don't even have a key, I just use my phone.
But, I can use a credit card style key if I want. They are only $40 for a pair. I can program them in various ways. https://shop.tesla.com/product/key-card
But, I can use a credit card style key if I want. They are only $40 for a pair. I can program them in various ways. https://shop.tesla.com/product/key-card