Keychron B31 Mechanical Keyboard

The Keychron B31 features an innovative scissor switch mechanism that is 59% taller than traditional ones, resulting in more accurate and stable keystrokes. Additionally, its keys are fully pre-lubed to reduce friction, providing an ultra-quiet and exceptionally smooth typing experience, ideal for quiet environments like offices or shared spaces.

The B31 offers tri-mode connectivity options: 2.4 GHz wireless with a 1000 Hz polling rate for low-latency performance, Bluetooth 5.2 for seamless multi-device switching, and a wired USB-C connection that allows for plug-and-play use while charging simultaneously. This flexibility ensures it works effortlessly whether you’re at your desk or on the go.

Yes, the B31 supports extensive customization through the Keychron Launcher web app. You can remap keys, create macros, and set up shortcuts tailored to your workflow. The app is compatible with macOS, Windows, and Linux, making it easy to personalize your keyboard on multiple platforms.

Absolutely. The keyboard includes a system toggle switch that lets you easily switch between Windows and macOS layouts. You can even configure different keymaps for each system, ensuring a smooth and familiar typing experience regardless of the operating system you use.

Equipped with an 800mAh rechargeable lithium-polymer battery, the B31 can provide up to 320 hours of continuous wireless use on a single charge. This impressive battery life is supported by intelligent power management, so you can enjoy extended use without frequent recharging.

Yes, the B31 features convenient shortcut keys that allow you to toggle between standard function keys (F1–F12) and multimedia controls such as volume adjustment, play/pause, and brightness. You can switch between these modes by pressing Fn + X + L for three seconds, making it easy to access your preferred controls.

The B31 provides adjustable typing angles of 6.5° and 9°, allowing you to select the most comfortable wrist position for long typing sessions. Its slightly taller keycaps also help reduce key wobble and fatigue, enhancing overall ergonomic support for extended use.

Yes, the Keychron Launcher web app used for key remapping and customization is compatible with Linux, along with macOS and Windows. This ensures that Linux users can also tailor the keyboard to their preferences without limitations.

Yes, you can connect the keyboard via Bluetooth 5.2 to your devices without the need for the 2.4 GHz USB receiver. The receiver is primarily for the 2.4 GHz wireless connection, which offers a faster 1000 Hz polling rate, but Bluetooth mode works well for wireless convenience and multi-device switching.

The keycaps on the B31 are made of ABS plastic and are not designed to be replaceable. The focus is on delivering a consistent, quiet typing experience with the pre-lubed scissor switches and stable keycap design.