The LEDs show different positions to indicate the DPI you select when press DPI switch. LED1:400 dpi, LED2:800 dpi, LED3:1200 dpi, LED4:1600 dpi.
Low Battery
If the LED indicator only light on 1 LED, it means battery low. Please plug charging cable to charge.
Charging Battery
LEDs will blink when charging battery. All LEDs will turn off and stop blinking when the battery is fully charged. It will take about 2 hrs to fully charge the battery.
Indicator
Battery Full | 400dpi |
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Battery Low | 800dpi |
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| 1200dpi |
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| 1600dpi |
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