# i3 wm Best keyboard efficient windows manager ## Install Launch script `Install/i3-install`. ## Lock your screen Use the _dmenu_ and use the **i3lock** program. ## Activate a wifi connection Start the **nmtui** program in a terminal. ## Multiple monitors To get information : `xrandr` To adjust screen setup : `xrandr --output HDMI-0 --auto --above DP-0` ## Filter windows To get informations used by filter, for example with `for_window`, use `xprop`.