$mod refers to the modifier key (alt by default)
startx i3start i3 from command line$mod + <Enter>open a terminal$mod + dopen dmenu (text based program launcher)
$mod + shift + eexit i3$mod + shift + rrestart i3 in place$mod + shift + creload config file$mod + shift + qkill window (does normal close if application supports it)
$mod + jfocus left$mod + kfocus down$mod + lfocus up$mod + ;focus right$mod + afocus parent$mod + spacetoggle focus mode
$mod + rresize mode ( or to leave resize mode)$mod + wtabbed layout$mod + evertical and horizontal layout (switches to and between them)$mod + sstacked layout$mod + ffullscreen
$mod + edefault$mod + sstacking$mod + wtabbed
$mod + <shift> + <space>toggle floating$mod + <left-mouse-click>drag floating