- HERO optical sensor for unrivaled performance and power efficiency
- Lightspeed wireless technology for super-fast 1 ms response time
- Connect and control multiple devices
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 (compared to previous generation). With Hero sensor, Logitech G603 Lightspeed Gaming Mouse 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
Your Logitech G603 Lightspeed Gaming Mouse delivers incredible responsiveness and reliability for competition-level performance.
Balance Performance and Battery Life
Quickly switch between Hi and Lo modes with the flick of a switch. In Hi mode, Logitech G603 Lightspeed Gaming Mouse 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 (may vary based on battery discharge characteristics, user, and computing conditions).
Connect with Lightspeed or Bluetooth
Logitech G603 Lightspeed Gaming Mouse's 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.
Classic Shape with Choice of Weight and Balance
Built for comfort with an ergonomically-designed, lightweight and contoured body. Customize your Logitech G603 Lightspeed Gaming Mouse 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
Delivers up to 500 hours on 2 AA batteries, twice as long as our previous generation. Even with a single battery your Logitech G603 Lightspeed Gaming Mouse 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.
Logitech G603 Lightspeed Gaming Mouse can be fully configured to match your preferences. It 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 on-board memory, you can take your settings with you wherever you go. Using LGS, store your settings in Logitech G603 Lightspeed Gaming Mouse and play on other PCs without needing to install additional software. No login required.
High-Performance Wireless Mouse and Keyboard
Pair Logitech G603 Lightspeed Gaming Mouse with the Logitech G613 wireless mechanical keyboard to have the complete wireless gaming desktop solution.
What Comes in the Box
- 1 X Logitech G603 Lightspeed Gaming Mouse
- 1 X Lightspeed USB Receiver
- 1 X USB Receiver Extender Cable
- 2 X AA Batteries
- 1 X User Documentation
Two-Year Limited Hardware Warranty
- Length: 12.40 cm
- Width: 6.80 cm
- Height: 4.30 cm
- Weight: 224.60 gm (with 2 AA batteries)
- Max. acceleration: Tested at > 40 G
- Max. speed: Tested at > 400 IPS
- USB data format: 16 bits/axis
- USB report rate: 1000 Hz (1 ms)
- USB report rate in LO mode: 125 Hz (8 ms)
- Bluetooth report rate: 88-133 Hz (7.5-11.25 ms)
- Microprocessor: 32-bit ARM
- Main buttons: 20 million clicks with precision mechanical button tensioning
- PTFE Feet: > 250 kilometers (Tested on Logitech G240 Gaming Mouse Pad)
- Windows 7 or later
- Mac OS X 10.10 or later
- Chrome OS
- Android 3.2 or later
- USB port
- Bluetooth-enabled device with Windows 8 or later
- Mac OS X 10.12 or later
- Chrome OS
- Android 5.0 or later