Made with and for Pro Gamers: G Pro Wireless Gaming Mouse is the result of two years of work with professional esports gamers, combing advanced technologies in an ultra-lightweight design LIGHTSPEED Wireless: Pro-grade performance overcomes the traditional limitations of wireless latency, connectivity and power to deliver a rock-solid, super-fast 1 millisecond report rate connection HERO 16K Sensor: Logitechs most accurate sensor yet with up to 16,000 DPI and 10X the power efficiency of previous generation for the ultimate in wireless gaming speed, accuracy and responsiveness Ultra Lightweight: Innovative endoskeleton design creates a super thin yet incredibly strong outer shell, enabling the body to weigh in at a remarkably light and maneuverable 80 grams Ergonomic Ambidextrous Design: Tournament ready mouse developed with esports pros for maximum comfort, control and 50 million click durability. Four removable side buttons for supreme customization