# SendKey *Since: 20211204-082213-a66c61ee9* Send the specified key press to the current pane. This is useful to rebind the effect of a key combination. Note that this rebinding effect only applies to the input that is about to be sent to the pane; it doesn't get re-evaluated against the key assignments you've configured in wezterm again. For example, macOS users often prefer to rebind `Option+LeftArrow` and `Option+RightArrow` to match the behavior of Terminal.app, where those key sequences are remapped to `ALT-b` and `ALT-f` which generally causes the the cursor to move backwards or forwards by one word in most common unix shells and applications. The following configuration achieves that same effect: ```lua return { keys = { -- Rebind OPT-Left, OPT-Right as ALT-b, ALT-f respectively to match Terminal.app behavior {key="LeftArrow", mods="OPT", action={SendKey={key="b", mods="ALT"}}}, {key="RightArrow", mods="OPT", action={SendKey={key="f", mods="ALT"}}}, } } ``` See also [Multiple](Multiple.md) for combining multiple actions in a single press.