The mouse wheel LED indicates the current battery level using different colors when the mouse is turned on or wakes from sleep.
Battery level indicators
- Green (100% – 11%)
- Blinks 3 times
- Yellow (10% – 6%)
- Blinks 3 times
- Red (5% – 0%)
- Blinks 6 times
Low battery warning
When the battery level drops below 5% during active use:
- The scroll wheel will blink red 6 times every 2 minutes
Summary
- Green: High battery
- Yellow: Medium battery
- Red: Low battery
- Repeating red blink: Critically low battery