Keychron - J2 QMK Wireless Mechanical Keyboard

Keychron J2

The J2 is a wireless mechanical keyboard featuring a 75% layout. It supports 2.4 GHz, Bluetooth, and wired connections. Fully customizable via QMK and the Keychron Launcher web application, it offers endless possibilities and enhanced productivity for both work and gaming!

2.4 GHz & Bluetooth Connectivity

Experience peak gaming performance anytime with the 2.4 GHz wireless connection featuring a fast 1000 Hz polling rate. For seamless multitasking across your computer, phone, and tablet, you can effortlessly connect the J2 via Bluetooth 5.2 to up to three devices.

Program with QMK & Launcher

Open-source QMK firmware means endless possibilities for key remapping, macros, shortcuts, and more. Now you can easily customize every key using the Keychron Launcher web application.

Last Key Priority (LKP)

LKP enables smooth direction changes by prioritizing the most recently pressed key, delivering smoother gameplay in titles like Valorant. It helps reduce latency between keystrokes, giving you a competitive edge by allowing faster direction shifts without waiting for previous keys to be fully released.

Plug-and-Play Receiver

To deliver enhanced 2.4 GHz wireless performance, the J2 comes with a Type-A receiver. Enjoy fast plug-and-play setup, or store it in the designated compartment in the top left corner of the keyboard.

An Epic Core Inside

A powerful ARM-architecture WB32F3G71RCT6 MCU equipped with 256KB Flash memory provides developers with greater flexibility. The polling rate is 1000 Hz in both 2.4 GHz and wired modes right out of the box, making latency virtually imperceptible even in competitive gaming.

Side Lightstrip Design

The J2 features sleek side lightstrips on both sides that synchronize perfectly with your RGB settings, shifting colors to match your style. Enjoy a dynamic glow that transforms your workspace into an immersive atmosphere.

Advanced Acoustic Foam

Elevate your typing comfort with the J2, equipped with advanced IXPE acoustic foam for smooth keystrokes and increased comfort, combined with resilient latex foam for excellent switch support, responsiveness, and durability. A new standard for quiet, comfortable, and responsive typing.

Hot-Swap (Optional)

We also offer a hot-swappable version to choose from, meaning you can customize your typing experience without soldering—simply pop them in and you're good to go.

Every detail matters for a personalized typing experience, which is why we offer this option. You can hot-swap every switch on the J2 with almost all 3-pin and 5-pin MX-style mechanical switches on the market (including Cherry, Gateron, Kailh, Panda, etc.) without soldering. Personalize your typing feel in seconds.

Low-Profile Mechanical Switch

Our exclusive Keychron Super switch utilizes a new mold with unprecedented precision. Every switch is tested for professional-grade quality and features a lifespan of up to 50 million keystrokes, delivering great reliability and high performance during long typing sessions. Its new light-guide structure within the transparent top housing also ensures high light transmittance and a brighter, more consistent backlighting effect.

Low-Profile Double-Shot PBT Keycaps

The double-shot PBT keycaps on the J2 offer superior oil resistance and prevent legend wear. Additionally, the keyboard offers two different keycap options to meet varying preferences and needs.

North-Facing RGB Backlight

Offers over 22 types of RGB backlight settings (as well as a static white backlight option) and 14 types of white backlight settings. You can also easily fine-tune the RGB hue, saturation, brightness, and effect speed.

Ergonomic Support

Three levels of adjustable typing angles (4.5º, 6.4º, and 8.8º) along with curved keycaps in Cherry profile and MDA profile work together to provide long-lasting ergonomic wrist support.