HERO Gaming Sensor: Experience next-gen precision with the HERO sensor, 10x more power-efficient than standard gaming mice. Enjoy exceptional accuracy and responsiveness with 400 IPS tracking and up to 12,000 DPI sensitivity. LightSPEED Wireless: Ultra-fast LIGHTSPEED wireless technology delivers a lag-free gaming experience. The G304 wireless gaming mouse offers incredible responsiveness and reliability with a super-fast 1 ms report rate for competitive-grade performance. Features a mechanical button tensioning system. Long Battery Life: The G305 Logitech wireless mouse boasts an incredible 250 hours of gameplay on a single AA battery, so you can game at your best without battery anxiety. Lightweight Design: Thanks to its efficient mechanical design, the G304 gaming mouse weighs in at just 99 grams, making it agile and easy to maneuver. Compact and Portable: Features a convenient built-in storage compartment for the wireless USB receiver. Max. speed: > 400 IPS. Portability and Convenience: The G305 features a durable, compact design with built-in USB receiver storage, so you can take it with you wherever you go. 2-Year Limited Hardware Warranty