diff -Naur linux-2.6.14-rc5-git1/drivers/input/mouse/logips2pp.c linux-2.6.14-rc5-git1.new/drivers/input/mouse/logips2pp.c
--- linux-2.6.14-rc5-git1/drivers/input/mouse/logips2pp.c	2005-10-21 13:12:49.386661000 +0200
+++ linux-2.6.14-rc5-git1.new/drivers/input/mouse/logips2pp.c	2005-10-21 13:21:23.778808500 +0200
@@ -217,6 +217,9 @@
 		{ 61,	PS2PP_KIND_MX,					/* MX700 */
 				PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
 				PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
+		{ 66,	PS2PP_KIND_MX,					/* MX3100 reciver */
+				PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
+				PS2PP_EXTRA_BTN | PS2PP_NAV_BTN | PS2PP_HWHEEL },
 		{ 73,	0,			PS2PP_SIDE_BTN },
 		{ 75,	PS2PP_KIND_WHEEL,	PS2PP_WHEEL },
 		{ 76,	PS2PP_KIND_WHEEL,	PS2PP_WHEEL },