diff --git a/lib/logitech/unifying_receiver/hidpp10.py b/lib/logitech/unifying_receiver/hidpp10.py
index 93c2efe1..5ed6d959 100644
--- a/lib/logitech/unifying_receiver/hidpp10.py
+++ b/lib/logitech/unifying_receiver/hidpp10.py
@@ -14,7 +14,8 @@ from .common import (strhex as _strhex,
 from .hidpp20 import FIRMWARE_KIND
 
 #
-# constants
+# Constants - most of them as defined by the official Logitech HID++ 1.0
+# documentation, some of them guessed.
 #
 
 DEVICE_KIND = _NamedInts(
@@ -38,11 +39,20 @@ POWER_SWITCH_LOCATION = _NamedInts(
 				left_edge=0x0B,
 				bottom_edge=0x0C)
 
+# Some flags are used both by devices and receivers, the Logitech documentation makes no difference
+# - wireless and software present were seen on receivers, reserved_r1b4 as well
+# - the rest work only on devices as far as we can tell right now
+# In the future would be useful to have separate enums for receiver and device notification flags,
+# but right now we don't know enough.
 NOTIFICATION_FLAG = _NamedInts(
-				battery_status=0x100000,
-				# reserved_r1b4=0x001000,  unknown
-				wireless=0x000100,
-				software_present=0x000800)
+				battery_status=0x100000,  # send battery charge notifications (0x07 or 0x0D)
+				keyboard_sleep_raw=0x020000,  # guess
+				keyboard_multimedia_raw=0x010000,  # guess
+				# reserved_r1b4=0x001000,  # unknown, seen on a unifying receiver
+				keyboard_backlight=0x000200,  # guess
+				software_present=0x000800,  # .. no idea
+				wireless=0x000100,  # notify when the device wireless goes on/off-line
+				)
 
 ERROR = _NamedInts(
 				invalid_SubID__command=0x01,
diff --git a/lib/logitech/unifying_receiver/receiver.py b/lib/logitech/unifying_receiver/receiver.py
index 090d8e19..a4acbd5a 100644
--- a/lib/logitech/unifying_receiver/receiver.py
+++ b/lib/logitech/unifying_receiver/receiver.py
@@ -171,7 +171,12 @@ class PairedDevice(object):
 		if not self.receiver or not self.receiver.handle:
 			return False
 
-		set_flag_bits = _hidpp10.NOTIFICATION_FLAG.all_bits() if enable else 0
+		if enable:
+			set_flag_bits = ( _hidpp10.NOTIFICATION_FLAG.battery_status
+							+ _hidpp10.NOTIFICATION_FLAG.wireless
+							+ _hidpp10.NOTIFICATION_FLAG.software_present )
+		else:
+			set_flag_bits = 0
 		ok = _hidpp10.set_notification_flags(self, set_flag_bits)
 
 		flag_bits = _hidpp10.get_notification_flags(self)