It's easy to be passionate about winning, but at Logitech, our passion is in the science that makes winning possible. We build precise gaming instruments. We advance technology so gamers can reach new levels of speed, precision, reliability and comfort. Science is our philosophy, our methodology for studying, testing, and advancing gamers' experience—in the lab and in the game.
Learn more about Logitech G science.
Logitech G400s Optical Gaming Mouse
Who says you can’t improve on perfection?
By pushing the standards set by the MX518, the Logitech G400s is a full-featured gaming mouse built specifically for FPS. Our exclusive Delta Zero sensor technology gives you consistent and accurate targeting at any hand speed. Assign personalized controls to any of the eight programmable buttons to make you unstoppable.
4000 DPI sensor with Delta Zero technology
- Exclusive sensor technology built for high-accuracy cursor control
- Optimized to deliver consistent tracking at any hand speed, whether flying across the screen or targeting in on one pixel
- Goes beyond simple eye/hand coordination—reduces the thinking required to target your enemies, execute precision micro in an RTS, or direct MOBA skillshots
Designed for long-playing comfort
- Hydrophobic coating on palm area of mouse to help prevent hand from sticking
- Fingerprint-resistant coatings on primary buttons
- Maintains the MX518’s legendary sculpted shape for a natural grip that will keep you in the game longer
8 programmable buttons
- Assign in-game actions to a mouse button instead of clicking an onscreen icon
- Easily assign any keyboard keystroke or multi-command macro to any button with Logitech gaming software
- Or control your game and mouse’s performance right out of the box with pre-configured button settings—no software required
1 millisecond report rate
- Experience zero delay between your thoughts and actions
- Mouse communicates with your computer 1000 times per second—eight times faster than standard USB mice
Instant in-game sensitivity switching
- Shift between your current DPI level and another level with a single button press
- Set multiple DPI levels per profile, from pixel-precise targeting (400 DPI) to lightning-fast maneuvers (up to 4000 DPI)
- Programmable DPI switching buttons are strategically located above and below the scroll wheel for fast, accurate trigger-finger control
Easy-to-use setup software
- Use optional Logitech Gaming Software to perfectly match commands to your favorite games
- Simply drag and drop settings to customize button and tracking profiles for any game
- Or use pre-configured customizations with automatic game detection of the game you're playing
- Stands up to gaming conditions that torture typical mice
- Long-life buttons are rated to endure an amazing 20 million clicks—twice as durable as the previous generation G400 and up to five times as long as most other gaming mice
- Low-friction feet are tested to last 250 km and designed to reduce drag for faster, smoother maneuvers
What's in the box?
What you need:
- Windows 8, Windows 7, or Windows Vista
- USB port
- Internet connection for optional software download1
1. Some profile settings require Logitech Gaming Software, available at www.logitech.com/downloads.
- Resolution: 400 dpi - 4000 dpi
- Max. acceleration2: 25 G
- Max. speed2: 70 - 140 inches/second
- USB report rate: 1000 reports/second
- Dynamic coefficient of friction3: .09 μ (k)
- Static coefficient of friction3: .14 μ (s)
- Total weight: 133 grams
- Cord: 15 grams
- Buttons (Left/Right): 20 million clicks
- Feet: 250 kilometers
2. Tested on popular gaming mousepad surfaces.
3. Tested on wood-veneer desktop.
Which Logitech Gaming Mouse Is Right For You?
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