Index: binaries/data/config/default.cfg
===================================================================
--- binaries/data/config/default.cfg
+++ binaries/data/config/default.cfg
@@ -241,6 +241,7 @@
 cancel = Esc                 ; Un-select all units and cancel building placement
 idleworker = Period          ; Select next idle worker
 idlewarrior = ForwardSlash   ; Select next idle warrior
+idleunit = BackSlash         ; Select next idle unit
 offscreen = Alt              ; Include offscreen units in selection
 [hotkey.selection.group.add]
 0 = "Shift+0"
Index: binaries/data/mods/public/gui/session/hotkeys/misc.xml
===================================================================
--- binaries/data/mods/public/gui/session/hotkeys/misc.xml
+++ binaries/data/mods/public/gui/session/hotkeys/misc.xml
@@ -89,6 +89,10 @@
 		<action on="Press">findIdleUnit(g_MilitaryTypes);</action>
 	</object>
 
+	<object hotkey="selection.idleunit">
+		<action on="Press">findIdleUnit(["!Domestic"]);</action>
+	</object>
+
 	<object hotkey="selection.cancel">
 		<action on="Press">clearSelection();</action>
 	</object>