fiddle

.config/i3/config

@@ -158,14 +158,14 @@ bindsym $mod+Shift+8 move container to workspace number $ws8
 bindsym $mod+Shift+9 move container to workspace number $ws9
 bindsym $mod+Shift+0 move container to workspace number $ws10
 
-bindsym $mod+Tab workspace next
+bindsym $mod+Tab workspace back_and_forth
 
 # reload the configuration file
 bindsym $mod+Shift+c reload
 # restart i3 inplace (preserves your layout/session, can be used to upgrade i3)
 bindsym $mod+Shift+r restart
 # exit i3 (logs you out of your X session)
-bindsym $mod+Shift+e exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -B 'Yes, exit i3' 'i3-msg exit'"
+bindsym $mod+Shift+q exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -B 'Yes, exit i3' 'i3-msg exit'"
 
 # resize window (you can also use the mouse for that)
 mode "resize" {
@@ -200,5 +200,6 @@ bar {
         status_command i3blocks
         font pango:monospace 10
 		tray_output primary
+		position top
 }