Meet the HERO 25K Sensor, our most advanced sensor ever, with 1:1 tracking, 400+ IPS, and 100-25,600 max DPI sensitivity — plus zero smoothing, filtering, or acceleration. From no-scopes to cross-map tracking, the HERO 25K sensor is designed for pro performance.
CUSTOMIZABLE LIGHTSYNC RGB
Game-driven, full-spectrum LIGHTSYNC RGB lighting responds to in-game action, audio, and screen color, synchronizing across G gear. Customize lighting animations and effects from ~16.8M colors using G HUB gaming software, and personalize to match your rig.
Supreme Comfort and Quality
G403 is lightweight and comfortably designed to mold to your hand with rubber grips for added control. An optional 10 g removable weight lets you tune the weight to your preferences.
G HUB
Configure 6 programmable buttons using Logitech G HUB software to simplify in-game actions. Customize your DPI sensitivity setting from 100 - 25,600 DPI. Quickly swap from pixel-precise, low-sens targeting to lightning-fast maneuverability.
ADVANCED GAMING PERFORMANCE
With a 1ms response time, G403 is up to 8x faster than standard mice not designed specifically for gaming, delivering near-instantaneous mouse movements and clicks. G403 also features advanced metal-spring button tensioning, keeping the primary left and right mouse buttons poised to trigger with less force. That means exceptional button feel, response, and consistency with every click.
Equipped with HERO Sensor
G403 enters the ring with the next-gen HERO 25K sensor. Get ready for a mouse with next-level 1:1 tracking, 100 – 25,600 max DPI sensitivity range, and zero smoothing, filtering, or acceleration.
Specifications
G403 — Specifications
Specification
Value
System Requirements
Compatibility
Windows®
Compatibility
macOS
Compatibility
USB port
Compatibility
Internet connection for optional software download
Dimensions
Height
1.69 in (43 mm)
Width
2.68 in (68 mm)
Length
4.88 in (124 mm)
Weight
3.08 oz (87.3 g)
General specifications
Number of Buttons
6 programmable buttons
Button Technology
Mechanical Button Tensioning System
LIGHTSYNC RGB
Requires Logitech G HUB Software
Optional extra weight
10 g (0.35 oz)
Cable length
2.1 m (6.89 ft)
Dual-injected rubber side grips
Yes
Tracking
Sensor
HERO 25K
Resolution - Tracking
100 – 25,600 DPI
Max. acceleration
Tested at over 40 G *Tested on Logitech G240 Gaming Mouse Pad
Max. speed
Tested at over 400 IPS *Tested on Logitech G240 Gaming Mouse Pad
Responsiveness
USB data format
16 bits/axis
USB report rate
1000Hz (1ms)
Microprocessor
32-bit ARM
Warranty
Warranty
2-Year Limited Hardware Warranty
In the box
Package contents
G403 Gaming Mouse
10g optional weight
User documentation