The **Logitech G309 LIGHTSPEED** combines performance and flexibility with dual wireless modes—low-latency **LIGHTSPEED** for competitive play, and Bluetooth for efficient multitasking. It houses the precision-tuned **HERO 25K sensor**, delivering up to **25,600 DPI**, over **400 IPS**, and **40 G acceleration**—all with zero smoothing or filtering.

Clicks feel sharp and immediate, thanks to **LIGHTFORCE hybrid optical-mechanical switches** that blend optical speed with mechanical feedback. :contentReference[oaicite:2]{index=2} The mouse is lightweight at **86 g with a single AA battery**, and can drop to just **68 g** when used with Logitech’s **POWERPLAY** charging surface—comfortably enabling long marathon sessions.

Battery life is stellar—**300+ hours** on LIGHTSPEED mode, and a whopping **600+ hours** via Bluetooth when mobile efficiency is preferred. Six programmable buttons and up to **five onboard profiles** let you tailor the mouse to your playstyle using Logitech G HUB.

Built for sustainability, the G309 employs post-consumer recycled plastic and FSC-certified packaging. Its ergonomic, symmetrical design—rated highly in reviews—provides comfortable, performance-ready handling for extended use.