655.020  “Key” defined.  “Key” means a mechanical device used for operating a lock and includes, but is not limited to:

1.  A change key or a key designed to operate a specific lock.

2.  A manipulation key or a key designed so that when variously positioned in the keyways of locks will operate the locks.

3.  A master key or a key designed to operate a series of locks which are individually operated by change keys.

4.  A tryout key or a key that will operate a series of locks in a larger series of locks.

(Added to NRS by 1971, 839)