diff --git a/README.md b/README.md
index ad426e1..53766be 100644
--- a/README.md
+++ b/README.md
@@ -44,6 +44,9 @@ The most simple kind of menus, contexts one, can be created like this:
     -- To add the menu to a widget:
     local mytextbox = wibox.widget.textbox()
     mytextbox:set_menu(menu,3) -- 3 = right mouse button, 1 = left mouse button
+    
+    -- To add a key binding on a "box" menu (and every other types)
+    menu:add_key_binding({"Mod4"},",")
 ```
 
 In this example, a simple 3 item menu is created with a dynamically generated
@@ -54,6 +57,10 @@ them once and passing the submenu object to the "sub_menu" item property.
 `:set_menu` can also take a lazy-loading function instead of a
 menu. The second parameter is not mandatory, the default is `1`.
 
+`:add_key_binding` will add a key binding. It can also take a function as 3rd
+parameter. However, it wont correctly place "context" menu as it have no idea
+where you expect them. It work better with "box" menus.
+
 ### Menu types
 
 The current valid types are:
diff --git a/base.lua b/base.lua
index 550ad8b..c1d81cb 100644
--- a/base.lua
+++ b/base.lua
@@ -4,9 +4,10 @@ local type,string  = type,string
 local print,unpack = print, unpack
 local beautiful    = require( "beautiful"          )
 local util         = require( "awful.util"         )
+local aw_key       = require( "awful.key"          )
 local object       = require( "radical.object"     )
 
-local capi = { mouse = mouse, screen = screen , keygrabber = keygrabber }
+local capi = { mouse = mouse, screen = screen , keygrabber = keygrabber, root=root, }
 
 local module = {
   arrow_type = {
@@ -250,6 +251,14 @@ local function add_embeded_menu(data,menu)
   menu._embeded_parent = data
 end
 
+local function add_key_binding(data,mod,key,func)
+  print("\n\n\nCAT",mod,key,func)
+  capi.root.keys(util.table.join(capi.root.keys(),aw_key(mod or {}, key, func and func() or function ()
+      print("bob")
+      data.visible = not data.visible
+  end)))
+end
+
 
 ---------------------------------MENU HANDLING----------------------------------
 local function new(args)
@@ -326,7 +335,7 @@ local function new(args)
     autogen_signals = true,
   })
   internal.get_map,internal.set_map,internal.private_data = get_map,set_map,private_data
-  data.add_item,data.add_widget,data.add_embeded_menu,data._internal = add_item,add_widget,add_embeded_menu,internal
+  data.add_item,data.add_widget,data.add_embeded_menu,data._internal,data.add_key_binding = add_item,add_widget,add_embeded_menu,internal,add_key_binding
   set_map.parent_geometry = function(value)
     private_data.parent_geometry = value
     if data._internal.get_direction then