# mouse_event.key

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tmux.h#L1241
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-struct-mouse_event-key/

```c
key_code key;
```

## Referenced by

- [`cmd_send_keys_exec`](/en/tmux/3.2a/reference/c-function-cmd-send-keys-c-cmd_send_keys_exec/) (function)
- [`server_client_key_callback`](/en/tmux/3.2a/reference/c-function-server-client-c-server_client_key_callback/) (function)

## Referenced declarations

- [`key_code`](/en/tmux/3.2a/reference/c-typedef-key_code/) (typealias)