diff --git a/config b/config
index cf172c9..eb294ab 100644
--- a/config
+++ b/config
@@ -275,6 +275,19 @@ mode "$mode_system" {
 }
 bindsym $mod+Pause mode "$mode_system"
 
+# Manual display on and off
+# Disables the black screen that appears to save the monitor's power
+# when you do not touch the computer in a few minutes.
+set $mode_display_on_off Black energy-saving screen: (y) enable, (n) disable
+mode "$mode_display_on_off" {
+     bindsym y exec --no-startup-id xset s on && xset s blank && xset +dpms, mode "default"
+     bindsym n exec --no-startup-id xset s off && xset s noblank && xset -dpms, mode "default"
+     # back to normal: Enter or Escape
+     bindsym Return mode "default"
+     bindsym Escape mode "default"
+}
+bindsym $mod+p mode "$mode_display_on_off"
+
 #players global horkeys
 bindsym XF86AudioPrev exec playerctl previous
 bindsym XF86AudioNext exec playerctl next