diff --git a/lib/logitech_receiver/descriptors.py b/lib/logitech_receiver/descriptors.py
index 7f85a258..b37b0177 100644
--- a/lib/logitech_receiver/descriptors.py
+++ b/lib/logitech_receiver/descriptors.py
@@ -163,6 +163,11 @@ _D('Wireless Touch Keyboard K400', protocol=2.0, wpid=('400E', '4024'),
 							_FS.fn_swap()
 						],
 				)
+_D('Wireless Touch Keyboard K400 Plus', protocol=2.0, wpid='404D',
+                                settings=[
+                                                        _FS.new_fn_swap()
+                                                ],
+                                )
 _D('Wireless Keyboard K520', protocol=1.0, wpid='2011',
 				registers=(_R.battery_status, ),
 				settings=[