For Logitech G ProX Superlight 2/G ProX Superlight/G PRO Wireless3/G PRO Wireless2/G PRO Wireless1/G903/G703/G502/G403/G903 HERO/G703 HERO/G502 HERO. When charging with this charging base, the device's battery level must be below 80% for the charging base's indicator light (blue) to illuminate.
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