tldr/pages/linux/screenkey.md

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# screenkey
> A screencast tool to display keys pressed.
> More information: <https://www.thregr.org/~wavexx/software/screenkey/>.
- Display keys which are currently being pressed on the screen:
`screenkey`
- Display keys and mouse buttons which are currently being pressed on the screen:
`screenkey --mouse`
- Launch the settings menu of screenkey:
`screenkey --show-settings`
- Launch screenkey at a specific position:
`screenkey --position {{top|center|bottom|fixed}}`
- Change the format of the key modifiers displayed on screen:
`screenkey --mods-mode {{normal|emacs|mac|win|tux}}`
- Change the appearance of screenkey:
`screenkey --bg-color "{{#a1b2c3}}" --font {{Hack}} --font-color {{yellow}} --opacity {{0.8}}`
- Drag and select a window on screen to display screenkey:
`screenkey --position fixed --geometry {{$(slop -n -f '%g')}}`