Fast and Precise Wireless Gaming Mouse: A pro gaming icon; it is designed in collaboration with the world’s leading esports pros and engineered to win Most Advanced Sensor in Gaming: HERO 2 features tracking over 888+ IPS, up to 44,000 DPI and precise sensor calibration with zero smoothing, acceleration or filtering (1) Pro Precision: LIGHTFORCE hybrid optical-mechanical switches enable pro-level precision, reliability and ultra-low latency optical actuation with a crisp, tactile click Robust Connection: LIGHTSPEED wireless delivers a fast, reliable tournament-grade experience; boost your report rate from 1 kHZ (2) to 8 kHz with the PRO LIGHTSPEED wireless receiver (sold separately) Advanced Performance: Our championship-winning, wireless mouse with advanced HERO 2 sensor, reliable LIGHTSPEED wireless performance, USB-C charging, and 88-hour battery life all at 60 g (1) Advanced features require Logitech G HUB Software; tested on G640 mousepad (2) In constant motion at 1 kHz report rate; battery life will vary by usage conditions