_Added in 1.9.2_

*<notextile>on <level>:KEYDOWN:<@>:<key,...,keyN>:<commands></notextile>*

Trigger when a user presses or releases a key in a window, can be used to override built-in key-binds.

_See also [[on KEYUP]], [[$keyval]], [[$keychar]], [[$keyrpt]]._

*Parameters*

<level> - The level for the event to trigger.
<matchtext> - The [[Matchtext]] to listen to.
<*#?=!@> - The [[Matchtarget]] to listen to.
<commands> - The commands to be performed when the event listener's criteria is met.

*Example*

<pre>
on *:KEYDOWN:*:*:echo -ag Pressed key $keyval in $active
</pre>