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G403  Wireless Gaming Mouse
Wireless Gaming Mouse


Lag-Free Wireless

2.4 GHz with 1ms report rate. G403 is equipped with the same wireless technology pioneered by Logitech in the award-winning G900 Chaos Spectrum. G403 Wireless has an incredibly optimized 2.4GHz wireless connection has a lightning-fast 1ms report rate for incredible lag-free responsiveness that outperforms the competition’s mice, even wired ones.

G403  Wireless Gaming Mouse
Gaming-Grade Performance

G403 communicates at up to 1,000 reports per second, 8x faster than standard mice. This means when the mouse is moved or clicked the onscreen response is virtually instantaneous.

G403  Wireless Gaming Mouse
Elevate Your Accuracy

Become more accurate than you’ve ever been before. The G403 features the renowned PMW3366 gaming mouse sensor, used by esports pros worldwide. Exceptionally precise and consistent, it gives you the confidence of quicker responses and more accurate targeting.

G403  Wireless Gaming Mouse
Supreme Comfort

With rubber grips on the left and right sides to give you added control, the G403 was made to mold to your hand for long-lasting comfort during gameplay. With a lightweight, ergonomically designed body, G403 brings together supreme comfort, quality, and durability.

G403  Wireless Gaming Mouse
Adjustable Weight System

With a lightweight construction and included optional 10-gram weight, you have the choice to tune the mouse to your preference.

G403  Wireless Gaming Mouse

LIGHTSYNC technology provides next-gen RGB lighting that synchronizes lighting with your games and content. Customize 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 Gaming Software (LGS).

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G403  Wireless Gaming Mouse
Mechanical Button Tensioning

Mechanical button tensioning uses metal springs to help keep the left and right mouse buttons primed to click, reducing the force needed. The left and right buttons are also separate, which adds to the enhanced consistency for exceptional click feel and response.

G403  Wireless Gaming Mouse
Onboard Memory

With onboard memory, you can take your settings with you wherever you go. Save your settings to the memory on the mouse and use your settings on any PC without needing additional software or login to use them.Advanced features require Logitech Gaming Software, available for download at

G403  Wireless Gaming Mouse
Six Programmable Buttons

G403 can be used with preset programming or fully configured to match your preferences. Advanced users can use LGS to configure the 6 programmable buttons to simplify in-game actions and quickly execute complex tasks.Advanced features require Logitech Gaming Software, available for download at

G403  Wireless Gaming Mouse
Programmable DPI Settings

On-the-fly DPI shifting that lets you program and switch between up to 5 sensitivity settings from 200 to 12,000 DPI, for pixel-precise targeting to lightning-fast maneuvers with a single click.Advanced features require Logitech Gaming Software, available for download at

  • G403 Gaming Mouse
  • Charging/data cable
  • Wireless USB adapter
  • Cable adapter
  • 10g optional weight
  • User documentation
Physical Specifications
  • Height: 124 mm
  • Width: 68 mm
  • Depth: 43 mm
  • Weight: 107.2 g mouse only
  • Cable Length (Power/Charging): 1.83 M
  • USB data format: 16 bits/axis
  • USB report rate: 1000 Hz (1ms)
  • Wireless report rate: 1000Hz (1ms)
  • Wireless technology: Custom 2.4GHz
  • Microprocessor: 32-bit ARM
Battery Life
  • Default lighting: 24 hours
  • No lighting: 32 hours
  • Connection Type: Wireless
  • USB Protocol: USB 2.0
  • DPI (Min/Max): 200-12,000
  • USB Report Rate: 1ms
  • Sensor: PMW3366
  • Indicator Lights (LED): Yes, RGB
  • Buttons: 6
  • Other Features: Onboard memory, single removable weight
  • Windows® 10, Windows 8.1, Windows 8, Windows 7
  • USB port
  • Internet connection for optional software download
Part Number
Warranty Information
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