It looks like a set of car keys Lada Kalina: 1 - working key; 2 - learning key; 3 - tag.
The working key is equipped with a remote control for door and trunk lid locks, as well as an immobilizer and a burglar alarm: 1 - lock button; 2 - unlock button; 3 - button for unlocking the trunk lid lock.
learning key (with red insert) combines the functions of a key for door locks and a trunk lid, an ignition key and an electronic immobilizer key. Its main function is to teach the immobilizer when it is activated and new working keys.
The key series number is printed on the tag, by which you can order new keys from the factory in case of loss, so as not to change the locks.
Helpful advice. If there are children in the back seat and you want to take advantage of the rear door locks, it is most convenient to turn the lock switch with the ignition key.