Keychron - G4 Wireless Mouse

KEYCHRON G4
Wireless Optical Mouse

The Keychron G4 combines all the best features in its super ergonomic and lightweight casing. With over five customizable buttons and 2.4 GHz and Bluetooth wireless connectivity, it delivers the best performance to maximize productivity — perfect for any scenario!

Lightweight Excellence
Only 55g

Powered by a high-performance sensor, the lightweight G4 mouse ensures precise, responsive control, guaranteeing a smooth user experience.

2.4 GHZ & BLUETOOTH

With state-of-the-art 2.4 GHz wireless connectivity, the G4 provides extremely low latency and fast response for gaming and office work. It also offers a stable Bluetooth connection, providing even greater versatility for wireless connectivity.

Connectivity for different receivers in 2.4 GHz wireless mode

Connect the 2.4 GHz receiver to laptops with a Type-A port

Connect the 2.4 GHz receiver to desktop computers using the extension adapter

The strongest mouse sensor

Equipped with a dedicated, high-performance sensor with tracking up to 20,000 FPS — recording 20,000 images of the surface per second — the G4 mouse provides exceptional responsiveness and precision, ensuring smooth and comfortable control.

Efficient ARM core
8000 Hz polling rate option

Setting the mouse to an 8000 Hz polling rate can provide fast signal transmission between the mouse and the connected device. More responsive cursor movements registered through faster click response guarantee unmatched performance, saving every second when it truly matters!

Better performance with a 10x latency advantage over industry standards

Thanks to the 8K polling rate, the ergonomic G4 mouse achieves a latency of just 0.41 ms in 2.4 GHz mode — over 20 times faster than other flagship ergonomic mice. This sets a new standard for responsiveness in gaming and comfort-oriented work.

More customization options in Keychron Launcher

Simply click, save, and exit — the Launcher web application enables easy customization. You can modify keys, set shortcuts, create dedicated macros, or configure professional LOD, polling rate, DPI, etc. settings. Furthermore, it offers 5 onboard memory profiles to ensure access to different applications or computers.

Unleash uncompromising performance

This mouse was built for comfort and control. It weighs just 55g, making it feel extremely light in the hand. The ergonomic design and textured grip ensure stability during all-day use.

Behind this feeling of lightness lies real performance. The mouse is equipped with a precise sensor, high polling rate, and ultra-low latency connectivity. This combination gives you the edge in every task — in the office, in-game, and on the go.

500 MAH Battery

Equipped with a large 500 mAh battery, the G4 provides a long continuous runtime depending on the version:

Up to 34 hours at 8K Hz polling rate (2.4 GHz mode)
Up to 36 hours at 4K Hz polling rate (2.4 GHz mode)
Up to 130 hours at 1K Hz polling rate (2.4 GHz mode)
Up to 130 hours in Bluetooth mode

Adjustment without software

Use the button on the bottom to quickly adjust DPI and polling rate, ensuring smooth operation — without the need to install software.

Choose G4 with different report rates

2.4 GHz mode with switchable polling rate from 125 Hz to 8000 Hz, with 6 levels