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Laser Cut Key For Cars To combat theft, keys for cars are now equipped with improved locking mechanisms to prevent theft. Modern cars typically use laser cut or transponder keys that have to be programmed to work with the vehicle's system. Traditional cut keys have a basic design on their edges, making them easy for locksmiths to copy and for thieves to slip into your lock. Mechanical Keys The traditional mechanical key is a simple physical device that is used to operate the lock cylinders in a