# key var (client)

Source: https://ref.dm-lang.org/client/var/key

### Default value
> The player's key identity.

This is a read-only value that contains the player's key. Once the player is attached to a mob M, M.key == M.client.key.

### See also
> [key var (mob)](https://ref.dm-lang.org/mob/var/key.md)