
Trusted Partners
Please Note: Product images are for illustrative purposes only and may differ from the actual product.
Hand-pick every part with live stock, compatibility, and instant pricing.
Try the new builderHand-pick every part with live stock, compatibility, and instant pricing.
Try the new builderLogitech G403 HERO 25K Gaming Mouse














Featuring our most sophisticated sensor to date, the HERO 25K delivers 1:1 tracking capability, over 400 IPS, and a sensitivity range spanning from 100 up to 25,600 maximum DPI completely free of smoothing, filtering, or acceleration. Engineered for competitive precision, it ensures reliable tracking from close-quarters engagements to long-range scenarios.
Featuring our most sophisticated sensor to date, the HERO 25K delivers 1:1 tracking capability, over 400 IPS, and a sensitivity range spanning from 100 up to 25,600 maximum DPI completely free of smoothing, filtering, or acceleration. Engineered for competitive precision, it ensures reliable tracking from close-quarters engagements to long-range scenarios.


Full-spectrum LIGHTSYNC RGB lighting reacts dynamically to in-game events, audio cues, and display colors while synchronizing seamlessly with compatible G equipment. Utilize G HUB software to build customized lighting patterns and animations choosing from roughly 16.8 million colors to fit your gaming setup.

Full-spectrum LIGHTSYNC RGB lighting reacts dynamically to in-game events, audio cues, and display colors while synchronizing seamlessly with compatible G equipment. Utilize G HUB software to build customized lighting patterns and animations choosing from roughly 16.8 million colors to fit your gaming setup.

Built with a lightweight profile and contoured ergonomics to naturally fit your hand, complemented by textured rubber side grips for enhanced handling. You can also fine-tune the overall mass using the included 10g removable weight cartridge to match your preferred feel.
Built with a lightweight profile and contoured ergonomics to naturally fit your hand, complemented by textured rubber side grips for enhanced handling. You can also fine-tune the overall mass using the included 10g removable weight cartridge to match your preferred feel.


Set up six fully programmable buttons through Logitech G HUB software to streamline complex in-game commands. Easily adjust DPI sensitivity values between 100 and 25,600 DPI to instantly shift between pixel-accurate low-sensitivity aiming and high-speed movement.

Set up six fully programmable buttons through Logitech G HUB software to streamline complex in-game commands. Easily adjust DPI sensitivity values between 100 and 25,600 DPI to instantly shift between pixel-accurate low-sensitivity aiming and high-speed movement.

Boasting a 1ms response time, this mouse performs up to 8 times faster than standard office alternatives, offering near-instantaneous registration of movements and clicks. It additionally utilizes advanced metal-spring button tensioning to reduce the actuation force required for the primary clicks, ensuring consistent tactile feedback and crisp responsiveness.
Boasting a 1ms response time, this mouse performs up to 8 times faster than standard office alternatives, offering near-instantaneous registration of movements and clicks. It additionally utilizes advanced metal-spring button tensioning to reduce the actuation force required for the primary clicks, ensuring consistent tactile feedback and crisp responsiveness.

Everything you need to know about this product
The HERO 25K sensor supports a maximum sensitivity of up to 25,600 DPI, which can be fully customized using Logitech G HUB software.
Yes, the HERO 25K sensor delivers zero smoothing, filtering, or acceleration across its entire tracking range for pro-grade performance.
Yes, it includes an optional 10g removable weight that allows you to tune the mass to your personal preferences.
The mouse features 6 programmable buttons that can be configured via Logitech G HUB to streamline in-game actions.
It provides a 1ms response time, making it up to 8 times faster than standard mice not designed specifically for gaming.
LIGHTSYNC RGB lighting reacts dynamically to in-game action, audio, and screen color while synchronizing across other G gear.
You can choose from approximately 16.8 million colors when customizing lighting animations and effects through G HUB software.
It features advanced metal-spring button tensioning that keeps the primary left and right mouse buttons poised to trigger with less force for consistent feedback.
AI-Generated Content: These FAQs are generated by an automated AI system and may contain inaccuracies or omissions. Evetech makes no warranties, express or implied, regarding their completeness or reliability. For definitive information, please refer to the manufacturer's official specifications.