NEXT GENERATION HERO SENSOR
Exceptional Performance and Energy Efficiency
HERO is a revolutionary new optical sensor designed by Logitech G to deliver class-leading performance and up to 10 times the power efficiency. With HERO sensor, G603 also delivers exceptionally accurate and consistent performance across the entire DPI range, with zero smoothing, filtering or pixel rounding from 200 to 12,000 DPI.
Advanced Wireless Performance
LIGHTSPEED™ wireless technology features a super fast 1 ms report rate with our end-to-end optimized wireless solution. G603 delivers incredible responsiveness and reliability for competition-level performance.
ADVANCED POWER MANAGEMENT
Balance Performance and Battery Life
Quickly switch between HI and LO modes with the flick of a switch. In HI mode, G603 delivers peak performance with LIGHTSPEED 1 ms reporting and up to 500 hours of non-stop gaming. When not gaming, simply switch to LO mode and extend battery life. LO mode reports at 8 ms for up to 18 months of use with 2 AA batteries.
CONNECT TO MULTIPLE DEVICES
Connect with LIGHTSPEED or Bluetooth
Dual connectivity with LIGHTSPEED™ and Bluetooth® allows you to connect to and control multiple devices. Easily toggle between the two connected devices with a press of a button.
ERGONOMICALLY DESIGNED AND CUSTOMIZABLE
Classic Shape with Choice of Weight and Balance
G603 is built for comfort with an ergonomically-designed, lightweight, contoured body. Customize G603 to achieve just the right weight by choosing to use either one or two batteries—with no impact to performance. You can also choose which side to place a single battery, for custom balancing.
AMAZING BATTERY LIFE
2x Compared to Previous Generation
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®. When battery is at 15%, both LED status indicator and Logitech Gaming Software will notify you before the critical moment.
SIX PROGRAMMABLE BUTTONS
The G603 wireless gaming mouse can be fully configured to match your preferences. G603 comes with 6 programmable buttons including on-the-fly DPI shifting through up to 5 sensitivity settings. In LGS, configure macros, sequences of clicks and keystrokes to simplify in-game actions and quickly execute complex tasks.
Save your settings
With onboard memory, you can take your settings with you wherever you go. Using LGS, store your settings in G603 and play on other PCs without needing to install additional software. No login required.
WIRELESS GAMING DESKTOP
High-Performance Wireless Mouse and Keyboard
Pair the G603 gaming mouse with the G613 wireless mechanical keyboard to have the complete wireless gaming desktop solution. G613 features advanced LIGHTSPEED wireless, Romer-G mechanical key switches, programmable G-keys, and more gaming features.
 Compared to previous generation
 May vary based on battery discharge characteristics, user, and computing conditions.