32 32 32 32 vertical 24 600 Hotkeys will either be Super+Number or Super+Alt+Num Hotkeys prefix center Super Super + Alt Temporarily show the application numbers over the icons when using the hotkeys. Number overlay center Never Show temporarily Always visible Syntax: &lt;Shift&gt;, &lt;Ctrl&gt;, &lt;Alt&gt;, &lt;Super&gt; Shortcut to show the overlay for 2 seconds e.g. <Super>q center 12 Show previews when the application have multiple instances Show window previews on hotkey center Select which keyboard number keys are used to activate the hotkeys Hotkeys are activated with center Number row Numeric keypad Both