HERO Sensor The next-generation HERO sensor offers up to 10 times the energy efficiency of previous generations. This optical sensor is exceptionally accurate and fast with 400 IPS accuracy and up to 12,000 DPI sensitivity. Ultra-fast wireless LIGHTSPEED™ technology ensures a lag-free gaming experience. The G305 boasts incredible responsiveness and reliability with a super-fast 1 millisecond signal rate for tournament-ready performance. Ultra-long battery life Play at peak performance without worrying about running out of power. The G305 provides an incredible 250 hours of continuous play at a 1 millisecond signal rate on a single AA battery in Performance Mode. Switch to Endurance mode to extend battery life up to 9 months. An indicator signals when the battery charge is nearing its end. Wireless doesnt necessarily mean heavy weight. The G305 is lightweight for maneuverability: thanks to its efficient mechanical design and energy efficiency, it weighs only 99 grams. The rugged, c...