Keychron k3 max is an ultra-slim wireless custom mechanical keyboard. It supports 2.4 GHz, bluetooth, and a wired connection. It allows anyone to master any keys or macro commands on its 75% compact layout through via. Besides, it has included lsa (low profile spherical-angled) profile keycaps for both windows and macos, and users can hot-swap with gateron low-profile mx mechanical switch in a breeze.

The k3 max is a low-profile wireless mechanical keyboard with a 75% layout. It supports 2.4 GHz, bluetooth, and wired connections. Empowered by qmk/via, it offers endless possibilities and enhanced productivity in your work and gaming!

K3 Max Iso Layout Versions

These versions include the uk, german, swiss, and nordic layouts, all with extra keycaps suitable for mac and windows devices.

2.4 GHz & Bluetooth Connection

Experience peak gaming performance on the fly with the 2.4 GHz wireless connection boasting a rapid 1000 hz polling rate. For seamless multitasking across your computer, phone, and tablet, you can effortlessly connect the k3 max via bluetooth 5.1 to three devices.

Ultra-slim

The innovative low-profile gateron switch is 31% slimmer than conventional normal profile switches makes the aluminum body k3 max one of the thinnest wireless mechanical keyboards in the world. While still delivering a distinguished tactile response.

Program with QMK & VIA

QMK/VIA means endless possibilities for a fluid workflow. Thanks to keychron engineering team, it's the first time in history that a wireless mechanical keyboard has these kinds of capabilities right out of the box. Simply connect the k3 max to your device with a cable, drag and drop your favorite keys or macro commands to remap any key you want on any system (macOS, windows, or linux).

ARM cortex-M4 32-bit STM32F402 MCU which is powerful, and equipped with 256K Flash will provide more flexibility for developers.

Get The K3 Max Keymap Working On Via

Since the via code for the k3 max version is still awaiting approval from github, it is not yet automatically recognized. Please download the appropriate keymap json file below, open via, turn on "Show design tab" on "Settings" tab, and drag the json file into the “design” tab on via to get the k3 max keymap working on via.

Suitable For All Devices

Offers a mac layout while remaining compatible with windows. It stands out in the market by providing the same multimedia and function key functions as apple keyboards for mac users, but with enhanced tactile feedback. Additionally, you can configure different keymaps for both mac and windows devices. The via software is compatible with macos, windows, and linux. The keyboard includes keycaps for both macos and windows, along with additional esc and enter keys, facilitating seamless switching between operating systems.

An Epic Core Inside

A powerful ARM architecture MCU equipped with 256KB flash will provide more flexibility for developers. The polling rate is 1000 Hz on 2.4GHz and wired modes right out of the box, which makes the latency hardly noticeable even in competitive games.

Interior Acoustic Foam

Elevate your typing with k3 max featuring advanced ixpe acoustic foam for silent keystrokes and enhanced comfort, coupled with resilient latex foam for superior key switch support, responsiveness, and durability. Redefining the standard for a quiet, comfortable, and responsive typing experience.

Hot-Swappable

Keychron all have keychron unique typing preferences, that’s why keychron are offering hot-swappable option on the k3 max, so you can easily hot-swap every low-profile gateron mechanical switch in a few seconds to customize the typing experience without soldering. *the k3 max is currently compatible with gateron/keychron low-profile mechanical switches only, as qmk does not support low-profile optical switches.

Low-Profile Gateron Switch

The gateron low-profile mx 2.0 mechanical switch is designed to enhance reliability. Gateron's reputable switches are your best choice for a precise, smooth, and reliable fingertip feel whether you prefer linear (red), clicky (blue), or something in between (brown).

Low-profile Double-shot PBT Keycaps

Designed for premium type feeling, the k3 max comes with keychron unique double-shot pbt keycaps that made of durable non-backlight shine through pbt material with excellent oil resistance for long-term use.

Redesigned Stabilizers

Keychron redesigned the stabilizers to make it stay on the level the same way as the switch while making sure it still delivers reliability and less wobble on the big keys like the space bar, left shift, backspace, and enter key.

RGB Backlights

Comes with more than 22 types of rgb backlight settings (as well as a static white backlight option), and 14 types of backlight settings on the white backlight version. You can further fine-tune the rgb hue, saturation, brightness, effect speed with ease.

Ergonomic Support

Three levels of adjustable typing angle aim to provide long-lasting ergonomic wrist support.

What's in the box

Connectivity and Power

• Backlit: 22 types of RGB backlight options plus endless possibilities
• Battery: 1550 mAh rechargeable li-polymer battery
• Wireless Working Time (Backlit off): Up to 78 hours (Lab test result may vary by actual use)/(RGB): Up to 40 hours (Lowest brightness)
• Connection: 2.4 GHz / Bluetooth / Type-C wired
• Bluetooth version: 5.1
• Bluetooth device name: Keychron K3 Max
• Compatible System: macOS / Windows / Linux

Product Features:

• Switches: Gateron low-profile mechanical
• Switch face: North-facing
• Case material: ABS+aluminum frame
• Keycap material: Low-profile double-shot PBT