diff --git a/lib/logitech/unifying_receiver/descriptors.py b/lib/logitech/unifying_receiver/descriptors.py
index fdfb2df4..3326978f 100644
--- a/lib/logitech/unifying_receiver/descriptors.py
+++ b/lib/logitech/unifying_receiver/descriptors.py
@@ -174,7 +174,7 @@ _D('Wireless Solar Keyboard K750', protocol=2.0, wpid='4002',
 						],
 				)
 _D('Wireless Illuminated Keyboard K800', protocol=1.0, wpid='2010',
-				registers={'battery_charge': -0x0D, 'battery_status': 0x07, 'leds': 0x51},
+				registers={'battery_charge': -0x0D, 'battery_status': 0x07, '3leds': 0x51},
 				settings=[
 							_register_fn_swap(),
 						],
@@ -214,7 +214,7 @@ _D('Touch Mouse T620')
 _D('Logitech Cube', kind=_hidpp10.DEVICE_KIND.mouse, protocol=2.0)
 _D('Anywhere Mouse MX', codename='Anywhere MX')
 _D('Performance Mouse MX', codename='Performance MX', protocol=1.0, wpid='101A',
-				registers={'battery_charge': -0x0D, 'battery_status': 0x07, 'leds': 0x51},
+				registers={'battery_charge': -0x0D, 'battery_status': 0x07, '3leds': 0x51},
 				settings=[
 							_register_dpi(choices=_PERFORMANCE_MX_DPIS),
 						],
diff --git a/lib/logitech/unifying_receiver/hidpp10.py b/lib/logitech/unifying_receiver/hidpp10.py
index 506f1129..9962c27a 100644
--- a/lib/logitech/unifying_receiver/hidpp10.py
+++ b/lib/logitech/unifying_receiver/hidpp10.py
@@ -232,7 +232,7 @@ def set_3leds(device, battery_level=None, charging=None, warning=None):
 	if not device.online:
 		return
 
-	leds_register = device.registers.get('leds')
+	leds_register = device.registers.get('3leds')
 	if leds_register is None or leds_register < 0:
 		return