1、HERO Gaming Sensor: The next-gen HERO mouse sensor is 10X the power efficiency compared to other gaming mice with exceptional accuracy and responsiveness thanks to 400 IPS precision and up to 12,000 DPI sensitivity. 2、LIGHTSPEED Wireless: Ultra-fast LIGHTSPEED Wireless technology gives you a lag-free gaming experience. The G305 wireless gaming mouse delivers incredible responsiveness and reliability with a super-fast 1 ms report rate for competition-level performance. Mechanical Button Tensioning System 3、Long Battery Life: G305 Logitech wireless mouse boasts an incredible 250 hours of gameplay on just one AA battery, so you can game at peak performance without worrying about running out of juice. 4、Lightweight Design: Thanks to an efficient mechanical design, the G305 gaming mouse weighs in at only 99 grams for high maneuverability. 5、Compact and portable design with convenient built-in storage for wireless USB receiver. Max. speed: > 400 IPS 6、Portable and Convenient: G305 features a durable, compact design with built-in USB receiver storage, so you can take it with you wherever you go. 7, 2-Year Limited Hardware Warranty Experience wireless freedom with the Logitech G305 LIGHTSPEED Wireless Gaming Mouse. Featuring a HERO sensor for exceptional accuracy and responsiveness. LIGHTSPEED wireless technology delivers lag-free performance. Enjoy long-lasting battery life and a lightweight design for ultimate comfort. Compact and portable with built-in USB receiver storage. Our customer service team consists of experienced, professional and responsible people who do their best to solve your problems and make you feel our sincerity and heart. Buying our products is to choose peace of mind and security. n