The Logitech G305 is a Lightspeed wireless gaming mouse designed for serious performance with latest technology innovations at an affordable price point. It’s next-generation wireless gaming, now ready for any and every gamer. The G305 Wireless Gaming Mouse is backed by HERO, a revolutionary optical sensor, designed by Logitech G to deliver class-leading performance and up to 10 times the power efficiency (compared to previous generation). HERO sensor delivers exceptionally accurate and consistent performance with zero smoothing, filtering, or acceleration from 200 to 12, 000 DPI. The G305 Wireless Mouse can save up to five profiles with up to 5 DPI levels each on the onboard memory. Lightspeed Wireless ConnectionThrough end-to-end engineering and design, Logitech G developed a robust wireless solution to solve the fundamental problems of latency, stability, and connectivity. The end result is Lightspeed, a pro-grade wireless solution that achieves wired-like performance. The Logitech G305 Mouse is built with complete end-to-end technology optimization from sensor to firmware, circuitry to antenna. Each component is refined, focusing on the slowest link until nothing was slow. Ultra-Long Battery LifeHERO sensor and Lightspeed wireless deliver extreme efficiency to let you game for months. It delivers up to 250 hours run-to-die on just one AA battery. The G305 Mouse can be adjusted to last up to 9 months of typical use in Endurance mode, which can be selected via Logitech Gaming Software. Logitech Gaming Software, as well as the indicator light on the mouse, will notify you when 15% of battery remains. Ultra-LightweightThanks to the lightweight mechanical design, the G305 Gaming Mouse is very light, coming in at only 99 grams. The lightweight mechanical design also contributes for an ultra-efficient battery usage. Six Programmable ButtonsThe G305 Mouse’s primary switches both left and right are rated for 10 million clicks. It also has middle a click, a DPI button and two side buttons that can be programmed to your preferences using Logitech G HUB. Mechanical Button TensioningMechanical button tensioning with separated buttons enhances the consistency of the left and right primary mouse buttons and helps reduce the force needed to click. This mechanism results in crisp, reliable button performance you can depend on in even the most intense gaming sessions. Play AnywhereThe durable, lightweight design with a small footprint and built-in USB nano receiver storage make G305 Mouse a great travel companion. | Logitech G305 Lightspeed Wireless Gaming Mouse in Black