Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection

SKU: K3M-H1-UK
€113,00

Type
Layout Version
Switch Option

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.

ISO Layouts: German, Nordic, UK, Swiss.

No discount code can be used for the K3 Max.

Please drop your email on "Notify Me When Available" if the product model is out of stock. 

Keychron K3 Max
  ISO Layout Versions

Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout

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!

Features of Keychron K3 Max Custom Mechanical Keyboard Features
Customize Your K3 Max

Choose the keycaps, switches and more accessories for your K3 Max

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.

🇬🇧 UK-ISO Layout

UK-ISO Layout Keychron K3 Max QMK/VIA ultra-slim custom mechanical low profile keyboard

🇩🇪 German DE-ISO Layout

German DE-ISO Layout Keychron K3 Max QMK/VIA ultra-slim custom mechanical low profile keyboard

🇨🇭Swiss-ISO Layout

Swiss ISO Layout Keychron K3 Max QMK/VIA ultra-slim custom mechanical low profile keyboard

🇩🇰 🇫🇮 🇳🇴 🇸🇪 Nordic-ISO Layout

Nordic ISO Layout Keychron K3 Max QMK/VIA ultra-slim custom mechanical low profile keyboard

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. 

Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout

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.

Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout
Program with QMK & Launcher
Program with QMK & Launcher

Program with QMK & Launcher

The open-source QMK firmware means endless possibilities for key remapping, macros, shortcuts, and more. Now you can easily customize each key with the Keychron Launcher web app.

Program the K3 Max keyboard with Launcher
Click here to use Keychron Launcher

* Please use the latest version of Chrome / Opera / Edge browser to open the Launcher and connect the keyboard to your device via wired mode.

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.

Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout

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.

Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout

Hot-Swappable

We all have our unique typing preferences, that’s why we 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.

Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout

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).

Gateron Low Profile Gateron Switch Specs
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout

Low-Profile Double-shot PBT Keycaps

Designed for premium type feeling, the K3 Max comes with our 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

We’ve 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.

Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard

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.

Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard

Ergonomic Support

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

What's in the box?

Package List of Keychron K3 Max Low profile mechanical keyboard
Differences among the low profile K Max, K Pro, and K series Keyboards

Frequently Bought Together

Please select the matching variant for your product.

Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable
Keychron Coiled Aviator Cable

Keychron Coiled Aviator Cable

Keychron Silicone Palm Rest
Keychron Silicone Palm Rest
Keychron Silicone Palm Rest
Keychron Silicone Palm Rest
Keychron Silicone Palm Rest
Keychron Silicone Palm Rest
Keychron Silicone Palm Rest
Keychron Silicone Palm Rest

Keychron Silicone Palm Rest

Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest
Keychron Keyboard Wooden Palm Rest

Keychron Keyboard Wooden Palm Rest

Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob
Keychron Aluminum Knob

Keychron Aluminum Knob

Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover
Keychron Keyboard Dust Cover

Keychron Keyboard Dust Cover

Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Keychron K14 keyboard carrying case K14 aluminum version
Keychron K14 keyboard carrying case K14 plastic version
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Carrying Case for Keychron Q2
Keychron Keyboard Carrying Case
Carrying Case for Keychron Q6 Custom Mechanical Keyboard
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Crafted with canvas and EVA plastic, the Keychron keyboard carrying case is designed to protect your keyboard in style.
Keychron K14 keyboard carrying case K14 aluminum version
Keychron K14 keyboard carrying case K14 plastic version
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Carrying Case for Keychron Q2
Keychron Keyboard Carrying Case
Carrying Case for Keychron Q6 Custom Mechanical Keyboard
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case
Keychron Keyboard Carrying Case

Keychron Keyboard Carrying Case

Keychron Premium Coiled Aviator Type-C Cable Purple
Keychron Premium Coiled Aviator Type-C Cable Red
Keychron Premium Coiled Aviator Angled Type-C Cable Purple
Keychron Premium Coiled Aviator Angled Type-C Cable Red
Keychron Premium Coiled Aviator Cable
Keychron Premium Coiled Aviator Cable
Keychron Premium Coiled Aviator Cable
Keychron Premium Coiled Aviator Cable
Keychron Premium Coiled Aviator Type-C Cable Purple
Keychron Premium Coiled Aviator Type-C Cable Red
Keychron Premium Coiled Aviator Angled Type-C Cable Purple
Keychron Premium Coiled Aviator Angled Type-C Cable Red
Keychron Premium Coiled Aviator Cable
Keychron Premium Coiled Aviator Cable
Keychron Premium Coiled Aviator Cable
Keychron Premium Coiled Aviator Cable

Keychron Premium Coiled Aviator Cable

Keychron Resin Palm Rest
Keychron Resin Palm Rest
Keychron Resin Palm Rest
Keychron Resin Palm Rest
Keychron Resin Palm Rest
Keychron Resin Palm Rest
Keychron Resin Palm Rest
Keychron Resin Palm Rest

Keychron Resin Palm Rest

SPECIFICATION

Number of Keys84 (75%)
SwitchesGateron low-profile mechanical
Switch FaceNorth-facing
Number of Multimedia Keys12
Frame MaterialABS+Aluminum frame
Keycap MaterialLow-profile double-shot PBT
LayoutISO
Polling Rate (2.4Ghz and Wired Mode)1000Hz
Polling Rate (BT Mode)90Hz
N-Key Rollover (NKRO)Yes for both wireless and wired modes

*The K3 Max is currently compatible with Gateron/Keychron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches.

CONNECTIVITY AND POWER

Backlit22 types of RGB backlight options plus endless possibilities
Battery1550 mAh rechargeable li-polymer battery
Wireless Working Time (Backlit off)Up to 78 hours (Lab test result may vary by actual use)
Wireless Working Time (RGB)Up to 40 hours (Lowest brightness)
Connection2.4 GHz / Bluetooth / Type-C wired
Bluetooth version5.1
Bluetooth Device NameKeychron K3 Max
Compatible SystemmacOS / Windows / Linux

PHYSICAL UNIT

Dimension306 x 116 mm (12.04 x 4.56")
Weight525 g / 1.16 lbs
Height without keycap (front)11 mm (0.43")
Height without keycap (rear)15 mm (0.59")
Height incl. keycap (front)17 mm (0.66")
Height incl. keycap (rear)22 mm (0.86")
Typing Angle2.5º, 4.2º and 6.5º
MCUARM Cortex-M4 32-bit STM32F402 (256KB Flash)
Operating Environment-10 to 50℃
Keychron K3 Max User Guide

Learn more about the Keychron K3 Max such as the shortcuts, VIA tutorial, factory reset, and more in the FAQ section.

Customer Reviews

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