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

SKU: K3M-H1-UK
€113,00

Type
Layout Version
Switch

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.

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Keychron K3 Max

ISO Layout Collection

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

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 QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection

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

K3 Max UK-ISO Layout

🇩🇪 German DE-ISO Layout

K3 Max DE-ISO Layout

🇨🇭Swiss-ISO Layout

K3 Max Swiss-ISO Layout

🇩🇰 🇫🇮 🇳🇴 🇸🇪 Nordic-ISO Layout

K3 Max Nordic-ISO Layout

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 Collection

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 Collection
pfLauncher

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 K14 Pro 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 Collection
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection

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 Collection

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.

K3 Max Hot-Swappable

The Barebone version (without switch and keycap) is also available at your choice.

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), or something in between (brown).

Gateron Low Profle 2.0 Mechanical Switch
Low-Profile Double-shot PBT Keycaps

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.

K3 Max ISO Stabilizers

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.

K3 Max ISO ergonomic

Ergonomic Support

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

What's in the box?

Packing list for K3 max iso
Differences Among the Low Profle K Max, K Pro, and K Series Keyboards

Frequently bought together

Select the matching variant for your product.

The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
low-profile Keychron optical banana switch
low-profile Keychron optical mint switch
Low Profile Keychron Optical Switch Set - 87 Pcs
The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
The Low Profile Keychron Optical switches are engineered to build an ultimate ultra-slim mechanical keyboard with its smooth and tactile typing experience. It's fully compatible with our K3 only.
low-profile Keychron optical banana switch
low-profile Keychron optical mint switch
Low Profile Keychron Optical Switch Set - 87 Pcs

Low Profile Keychron Optical Switch Set - 87 Pcs

Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap
Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap
Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap
Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap
Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap
Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap
Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap
Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap
Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap
Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap
Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap
Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap

Spacebar/ESC/Enter Key Aluminum Alloy Artisan Keycap

Keychron Camo Switch Bottom Case
Keychron Camo Switch Bottom Case
Keychron Camo Switch Bottom Case
Keychron Camo Switch Bottom Case
Keychron Camo Switch Bottom Case
Keychron Camo Switch Bottom Case
Keychron Camo Switch Bottom Case
Keychron Camo Switch Bottom Case

Keychron Camo Switch Bottom Case

Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set
Cherry MX Switch Set

Cherry MX Switch Set

Keychron Silent K Pro Switch
Keychron Silent K Pro Switch
Keychron Silent K Pro Switch
Keychron Silent K Pro Switch
Keychron Silent K Pro Switch
Keychron Silent K Pro Switch
Keychron Silent K Pro Switch
Keychron Silent K Pro Switch

Keychron Silent K Pro Switch

Gateron Low Profile 2.0 Mechanical Switch
MX-style low-profile Gateron mechanical switch red
Gateron Low Profile 2.0 Mechanical Switch
MX-style low-profile Gateron mechanical switch blue
Gateron Low Profile 2.0 Mechanical Switch
MX-style low-profile Gateron mechanical switch brown
Gateron Low Profile 2.0 Mechanical Switch
Gateron Low Profile 2.0 Mechanical Switch
Gateron Low Profile 2.0 Mechanical Switch
MX-style low-profile Gateron mechanical switch red
Gateron Low Profile 2.0 Mechanical Switch
MX-style low-profile Gateron mechanical switch blue
Gateron Low Profile 2.0 Mechanical Switch
MX-style low-profile Gateron mechanical switch brown
Gateron Low Profile 2.0 Mechanical Switch
Gateron Low Profile 2.0 Mechanical Switch

Gateron Low Profile 2.0 Mechanical Switch

Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch
Keychron K Pro Switch

Keychron K Pro Switch

Gateron Baby Kangaroo 2.0 Tactile Switch
Gateron Baby Kangaroo 2.0 Tactile Switch
Gateron Baby Kangaroo 2.0 Tactile Switch
Gateron Baby Kangaroo 2.0 Tactile Switch

Gateron Baby Kangaroo 2.0 Tactile Switch

Black Transparent Low Profile LSA Full Set Keycap Set
Black Transparent Low Profile LSA Full Set Keycap Set

Black Transparent Low Profile LSA Full Set Keycap Set

Low Profile Double Shot PBT LSA Keycap Set Version 2
Low Profile Double Shot PBT LSA Keycap Set Version 2
Low Profile Double Shot PBT LSA Keycap Set Version 2
Low Profile Double Shot PBT LSA Keycap Set Version 2
Low Profile Double Shot PBT LSA Keycap Set Version 2
Low Profile Double Shot PBT LSA Keycap Set Version 2
Low Profile Double Shot PBT LSA Keycap Set Version 2
Low Profile Double Shot PBT LSA Keycap Set Version 2
Low Profile Double Shot PBT LSA Keycap Set Version 2
Low Profile Double Shot PBT LSA Keycap Set Version 2

Low Profile Double Shot PBT LSA Keycap Set Version 2

Keychron k2 wireless mechanical keyboard for Mac Windows iOS Android dye-sub PBT retro Mac keycap set
Keychron k2 wireless mechanical keyboard for Mac Windows iOS Android dye-sub PBT retro Mac keycap set
Keychron OEM Profile PBT Retro Keycap Set
Keychron OEM Profile PBT Retro Keycap Set
Keychron OEM Profile PBT Retro Keycap Set
Keychron OEM Profile PBT Retro Keycap Set
Keychron OEM Profile PBT Retro Keycap Set
Keychron k2 wireless mechanical keyboard for Mac Windows iOS Android dye-sub PBT retro Mac keycap set
Keychron k2 wireless mechanical keyboard for Mac Windows iOS Android dye-sub PBT retro Mac keycap set
Keychron OEM Profile PBT Retro Keycap Set
Keychron OEM Profile PBT Retro Keycap Set
Keychron OEM Profile PBT Retro Keycap Set
Keychron OEM Profile PBT Retro Keycap Set
Keychron OEM Profile PBT Retro Keycap Set

Keychron OEM Profile PBT Retro Keycap Set

Double Shot ABS Full Set Keycap Set
Double Shot ABS Full Set Keycap Set
Double Shot ABS Full Set Keycap Set
Double Shot ABS Full Set Keycap Set
Double Shot ABS Full Set Keycap Set
Double Shot ABS Full Set Keycap Set
Double Shot ABS Full Set Keycap Set
Double Shot ABS Full Set Keycap Set
Double Shot ABS Full Set Keycap Set
Double Shot ABS Full Set Keycap Set

Double Shot ABS Full Set Keycap Set

ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue

ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set - Blue

ISO OEM Dye-Sub PBT Full Set Keycap Set - Developer
ISO OEM Dye-Sub PBT Full Set Keycap Set - Developer
ISO OEM Dye-Sub PBT Full Set Keycap Set - Developer
ISO OEM Dye-Sub PBT Full Set Keycap Set - Developer

ISO OEM Dye-Sub PBT Full Set Keycap Set - Developer

ISO OEM Dye-Sub PBT Full Set Keycap Set - White Mint
ISO OEM Dye-Sub PBT Full Set Keycap Set - White Mint
ISO OEM Dye-Sub PBT Full Set Keycap Set - White Mint
ISO OEM Dye-Sub PBT Full Set Keycap Set - White Mint

ISO OEM Dye-Sub PBT Full Set Keycap Set - White Mint

ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set
ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set

ISO Q1 & Q1 Pro & V1 & K2 & K2 Pro OEM Dye-Sub PBT Keycap Set

SPECIFICATION

Number of Keys:84 (75%)
Switches: Gateron low-profile mechanical
Switch Face: North-facing
Number of Multimedia Keys: 12 
Frame Material: ABS+Aluminum frame
Keycap Material: Low-profile double-shot PBT
Layout: ISO
Polling Rate (Wired Mode): 1000Hz
Polling Rate (Wireless 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

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)
Wireless Working Time (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

PHYSICAL UNIT

Dimension: 306 x 116 mm (12.04 x 4.56") Weight: 525 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 Angle: 2.5º, 4.2º and 6.5º
MCU: ARM 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.

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