# tmux.PrefixKey

- **Module:** tmux
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** struct
- **Source:** https://github.com/libtmux/libtmux-go/blob/5f808882015a975a65acc7f9da5b3ff0d5cbdc91/tmux/pane_input.go#L276
- **Page:** https://libtmux.org/reference/go/tmux-prefixkey/

PrefixKey selects the primary or secondary tmux prefix key. Its zero value selects the primary prefix.