Logitech G703 LIGHTSPEED 910-005638 Wireless Gaming Mouse, HERO 25K, RGB

The HERO 25K optical sensor tracks movement at up to 25,600 DPI, giving you adjustable sensitivity for precise control in PC games. LIGHTSPEED wireless connectivity keeps the setup cable-free while providing the responsiveness this mouse is designed for.

LIGHTSYNC RGB adds customizable, full-spectrum lighting that can respond to in-game action, audio and screen colour. Set effects through Logitech G HUB and coordinate the lighting with other G gear.

A comfortable shape, rubber side grips and six programmable buttons bring practical control within reach. The optional 10 g weight lets you adjust the feel, while the included battery supports up to 35 hours of continuous play with default LIGHTSYNC RGB lighting.

Quick overview

The G703 combines wireless gaming control with a sensor that offers a broad sensitivity range, from 100 to 25,600 DPI. Its HERO sensor supports 1:1 tracking without smoothing, filtering or acceleration, so you can choose a setting that suits the game and the way you play. LIGHTSPEED wireless is designed for responsive gameplay, while the six programmable buttons let you assign useful commands to the mouse.

For a gaming setup where cord-free movement matters, it offers a different approach from a wired mouse: wireless play with an option to keep the mouse charged using the POWERPLAY wireless charging system. POWERPLAY is sold separately. Buyers often praise the comfortable feel and responsiveness, feedback on reliability is mixed, with some raising concerns about the scroll wheel and ongoing use.

Best use cases

This mouse suits PC gaming where adjustable sensitivity and quick access to assigned commands are useful, from changing actions in a game to keeping frequently used controls close at hand. The rubber side grips and comfort-focused shape support a secure, familiar hold during play. LIGHTSYNC RGB is a useful fit for a setup where lighting is part of the experience, with effects tailored in G HUB and synchronized across compatible G gear.

It also works well for players who want to move between wireless use and a charging setup. With POWERPLAY, the compatible system can charge the G703 while it rests or while you play, helping keep charging integrated into your desk routine.

Tips for day-to-day use

Choose a DPI setting that feels comfortable for your game and adjust it as needed, the sensor covers 100 to 25,600 DPI. Program the six buttons around the actions you use most, and use G HUB to customize LIGHTSYNC effects or coordinate them with other G gear. The optional 10 g weight provides another way to tailor the mouse’s feel.

For continuous play, the battery provides up to 35 hours with default LIGHTSYNC RGB lighting. POWERPLAY offers a separate wireless-charging option for compatible use. Customer feedback is positive about comfort and responsiveness, while some buyers report reliability and scroll-wheel concerns, so individual experiences vary.

Questions before you buy

Can I adjust the sensor sensitivity? Yes. The HERO 25K sensor has a 100–25,600 DPI range, so you can select a setting suited to your play style and game.

Can the G703 charge wirelessly? It is compatible with the POWERPLAY wireless charging system, which can keep it charged at rest or during play. The POWERPLAY system is sold separately.

How do I customize the lighting? LIGHTSYNC RGB effects can be customized in Logitech G HUB. The lighting can respond to in-game action, audio and screen colour, and can be synchronized across G gear.

When it makes sense

Choose the G703 when you want a wireless gaming mouse with adjustable HERO 25K tracking, programmable controls and customizable RGB in one setup. Its rubber side grips, optional weight and POWERPLAY compatibility add practical ways to tailor the feel and charging routine, making it a strong match for PC players who value responsive control without a mouse cable.