The G903 Lightspeed mouse is designed by the Swiss company Logitech for gamers. It boasts a compact and modern black design with RGB lighting. It's available on the Logitech website for €114.61. On Amazon, you'll find a more attractive price: €92.92 used and €108.94 new, excluding shipping.
Introducing the Logitech G903 LIGHTSPEED mouse
The Logitech G903 LIGHTSPEED is among the top wireless gaming mice thanks to its high precision. With 16K DPI, you can accurately control and calculate your in-game movements. The mouse boasts unparalleled speed, 10 times faster than previous generation mice such as the G900 Chaos Spectrum. The G903 measures 7.5 x 12.9 x 4 centimeters and weighs 110 grams. The mouse comes with an optional 10-gram weight. Users who prefer a heavier feel haven't been forgotten by Logitech; they can add this weight to the bottom of the mouse.

The scroll wheel is free-spinning and multidirectional. It has two modes. Fast scrolling allows you to navigate a multi-page document or a multi-line Excel spreadsheet. You can lock the scroll wheel to switch to precision scrolling .
Battery life and charging of the Logitech G903 Lightspeed mouse
In terms of battery life, the integrated Li-Po battery provides up to 140 hours of gaming time with RGB lighting enabled. If you play without lighting, you can get up to 180 hours. If the battery runs low, you can take advantage of the Powerplay . This system prevents you from running out of power mid-game. It allows you to recharge the battery during periods of inactivity or even during your wireless gaming sessions. To do this, you need to replace the optional 10-gram weight with the PowerCore. This Powerplay charging system is sold separately by Logitech. The G903 is compatible with Windows and Mac.
You can also use the included USB-C charging cable to play while charging. It is 1.8 m long. In the box, you will also find the G903 mouse, the Lightspeed USB receiver, an accessory case, an optional receiver extension adapter, optional 10g weights, button covers, optional side buttons, and the user manual.

The advantages offered by the Logitech G903 LIGHTSPEED mouse
The Logitech G903 LIGHTSPEED mouse features an RGB lighting system that can be customized to your liking. One of its key features is its ambidextrous design, making it suitable for both right- and left-handed users. You can also personalize the seven buttons using the G HUB software . Additionally, this mouse has several optional buttons that can be unlocked, including two on the left side and two on the right.
You can increase the precision to 25K DPI for submicron performance without filtering, smoothing, or acceleration, enabling 1:1 tracking. This feature is available in G HUB after a software update. This new generation of the Hero PMW3366 ensures improved battery life and a lighter weight. This new sensor is the result of three years of development at Logitech and guarantees increased precision at over 400 FPS.
The G903 features a 32-bit ARM microprocessor and integrated memory. The technologies used ensure excellent responsiveness: a 1ms USB report rate and a 1ms wireless report rate with a 16-bit USB data format per axis.

Hero also enables efficient power management. It adjusts the image refresh rate based on mouse movement, achieving high performance with minimal power consumption. Energy efficiency is thus multiplied tenfold.
Logitech promises a truly high-performance wireless gaming mouse with the G903: seamless wireless connectivity, exceptional battery life, and zero latency. Logitech wireless mice are tested and used by professional gamers. Logitech mice like the G903 are used in renowned tournaments such as CS:GO. Sensitivity and precision in gameplay are undeniably crucial in these major tournaments. Professional players like Tucks (Chiefs eSports Club, CS:GO), Bjergsen (Team SoloMid, LoL), and Shox (G2, CS:GO) readily use Logitech Lightspeed mice to enhance their gaming performance.

The G903 LIGHTSPEED via G HUB
The G HUB software allows you to control Logitech G peripherals such as keyboards, mice, webcams, speakers, and headsets. If you're unsure which Logitech G keyboard is right for you, we recommend the Logitech G513 Carbon Lightsync RGB. This gaming keyboard can be managed within G HUB. Like your G903 mouse, this keyboard features RGB LED lighting, allowing you to synchronize the lighting on both devices to create a specific theme.
Play to the rhythm of your media files with G HUB, which lets you synchronize your lighting with your music, media files, and more. You can customize your animation effects or choose directly from 16.8 million available color palettes. You can also download animation profiles from other players.
With G HUB, save your game profiles (commands, macros, etc.) and reload them instantly when needed. The buttons on your G903 mouse can be reprogrammed as desired in G HUB. Configure shortcuts for your movements—build, dash, heal, crouch, crawl—and use them quickly with a single click. In G HUB, the mouse's onboard memory allows you to save your configurations if you want to use the mouse on another PC.

Comparison with similar mice
Let's compare the G903 with the G403 Hero , G502 Hero , and G703 Hero mice. All four feature a Hero 16K sensor that can be unlocked to 25K, and they offer a 1ms report rate. These four mice also feature an RGB LED lighting system with 16.8 million colors. The G703 Hero and G903 are wireless, while the G403 and G502 are wired. Regarding buttons, the G403 and G703 have six. The G502 has eleven buttons, while the G903 has seven plus four optional buttons (7-11).




