G502 HERO features an advanced optical sensor for maximum tracking accuracy, customizable RGB lighting, custom game profiles, from 200 up to 25,600 DPI, and repositionable weights.HERO 25K is our most accurate gaming sensor ever with next-gen precision and a ground-up architecture. With the fastest frame rate processing yet, HERO is capable of 400+ IPS across the 100 - 25,600 DPI range with zero smoothing, filtering or acceleration. HERO 25K achieves competition-level precision and the most consistent responsiveness ever. Be sure to customize and tune your DPI settings using Logitech G HUB.Use Logitech G HUB to program your favorite commands and macros to each of the 11 buttons. Build, crouch, melee, heal … put your power moves at your fingertips. Save ready-to-play profiles directly to the mouse to take your settings with you anywhere.Fine tune mouse feel and glide to your advantage. Five 3.6g weights come with G502 HERO and are configurable in a variety of front, rear, left, right and center weighted configurations. Experiment with the alignment and balance to find the sweet spot to optimize your gaming performance.LIGHTSYNC technology is next generation RGB that can be driven by games, audio, or your screen to deliver the most immersive RGB experience ever. Select from a full spectrum of approximately 16.8 million colors and synchronize lighting animations and effects with your other Logitech G devices. Customize it all quickly and easily using Logitech G HUB.

Hero 25K sensor through a software update from G HUB, this upgrade is free to all players: Our most advanced, with 1:1 tracking, 400+ ips, and 100 - 25,600 max dpi sensitivity plus zero smoothing, filtering, or acceleration
Lightsync RGB: Full spectrum lighting responds to in game action, audio, and screen color; Customize lighting effects from 16.8 meter colors with g hub gaming software, and sync across g gear
Comfort and durability: lightweight (87g), comfortably designed to mold to your hand with rubber grips for added control; 10 g removable weight lets you tune to your preferences
G hub: configure 6 programmable buttons to simplify in game actions. On the fly dpi shifting lets you program and switch between five sensitivity settings from 100 to 16, 000 dpi*
Advance gaming performance: 8x faster than standard mice with a 1 ms report rate, and spring button tensioning for better response with less force. Cable length: 2.1 metre

G603 with the revolutionary HERO sensor and LIGHTSPEED wireless technology, delivers exceptionally accurate and consistent performance and a breakthrough in battery life setting a new standard in wireless gaming HERO is a revolutionary new optical sensor designed by Logitech G to deliver class-leading performance and up to 10 times the power efficiency (compared to previous gen). HERO sensor delivers exceptionally accurate and consistent performance with zero smoothing, filtering or acceleration from 200 to 12,000 DPI Through 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.G603 wireless gaming mouse delivers up to 500 hours on 2 AA batteries—twice as long as our previous generation. Even with a single battery the G603 can last through up to 500 matches of League of Legends®. You can also choose which side to place a single battery with no impact to performance for custom balancing. When battery is at 15%, both LED status indicator and Logitech G HUB will notify you before the critical moment.