Keychron K3 QMK Wireless Mechanical Keyboard (Version 3) (US ANSI Layout)

SKU: K3X-A1
€84,00

Version
Switch Type
Switch Option

Keychron K3 Version 3 is an ultra-slim QMK wireless mechanical keyboard. It supports both Bluetooth and a wired connection. You can master keys or macro commands on its 75% compact layout through the Keychron Launcher web app. Compatible with both Windows and macOS, it also allows for easy hot-swapping with Gateron low-profile MX mechanical switches (for the RGB Backlight Hot-Swappable version only).

No discount code can be used for the K3 Version 3.

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Keychron K3

Version 3

Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard

The Keychron K3 Version 3 is a low-profile wireless mechanical keyboard with a 75% layout, now upgraded with QMK firmware and enhanced acoustic foams. It supports both Bluetooth 5.2 and wired connections. The Launcher web app offers limitless customization and boosts productivity for your work!

Features of Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard

Enhanced Acoustic Foam

Elevate your typing with K3 Version 3 featuring advanced IXPE acoustic foam for enhanced comfort, coupled with EPDM foam and latex foam for superior key switch support, responsiveness, and durability, it redefines quiet, comfortable and responsive typing.

Structure of Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard
Structure of Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard
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 Version 3 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.

Anytime, Anywhere Access

Keychron Launcher is a web page configurator that you can use in the office, school, lab, or government department—anywhere with internet access. Configure your keyboard online anytime without the need to download or install files. No hassle, no trouble.

Anytime, Anywhere Access of Keychron K1 Version 6 Ultra Slim TKL 80% Layout QMK Wireless Mechanical Keyboard

Compatible with All Platforms

As a web-based tool, Keychron Launcher supports all operating systems. Personalize and program your keyboard on Windows, macOS, Linux, and more. Enjoy unprecedented flexibility with compatibility across Chrome, Edge, and Opera browser.

Compatible with All Platforms of Keychron K1 Version 6 Ultra Slim TKL 80% Layout QMK Wireless Mechanical Keyboard

Safe Inputs

You type your password, contact, home address, and other sensitive privacy information on keyboards every day. Our keyboards use QMK open-source firmware, allowing the community to review the codes for safety and ensuring no hidden features, so you have complete control over your input security.

Safe Inputs of Keychron K1 Version 6 Ultra Slim TKL 80% Layout QMK Wireless Mechanical Keyboard

Always Up to Date

Keychron Launcher is continuously updated, ensuring you always have access to the lastest version.
There's no need to download updates or wait for installations.

Always Up to Date of Keychron K1 Version 6 Ultra Slim TKL 80% Layout QMK Wireless Mechanical Keyboard

Wireless Connection

An excellent solution for multitasking. Connects the K3 Version 3 with up to 3 devices wirelessly via its stable Broadcom Bluetooth 5.2 for seamless multitasking across your laptop, phone, and tablet. Switch among them swiftly, and it’s fully compatible with both Mac and Windows.

Wireless Connection of Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard

Ultra-Slim

The innovative Keychron Low-Profile 2.0 Mechanical Switch is 33% slimmer than conventional normal profile switches makes the Keychron K3 Version 3 one of the thinnest wireless mechanical keyboards in the world. While still delivering a distinguished tactile response.

Ultra-Slim of Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard

Suitable For All Devices

Offers a Mac layout while still being compatible with Windows, the K3 Version 3 is one of the few on the market that has the same multimedia and function key functions as Apple keyboards for Mac users, but with more tactile feedback.

You can even configure different keymaps for both Mac and Windows devices. While Keychron Launcher web app is compatible with macOS, Windows, and Linux. Includes keycaps for both macOS and Windows (and additional esc and enter keys) to allow you to switch between operating systems with ease.

Suitable For All Devices of Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard
An Epic Core Inside of Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard

An Epic Core Inside

A low-power ARM architecture MCU equipped with 256K Flash will provide more flexibility for developers. The polling rate is 1000 Hz on wired mode right out of the box, which makes the latency hardly noticeable even in competitive games.

Hot-Swappable (Optional)

We also provide a hot-swappable version for your choice, which means you can customize your typing experience without soldering, pop them in and it's done.

We all have our unique typing preferences, that’s why we are offering hot-swappable option on the K3 Version 3, so you can easily hot-swap every Keychron low-profile 2.0 mechanical switch in a few seconds to customize the typing experience without soldering.

*The K3 Version 3 is currently compatible with Gateron/Keychron low-profile 2.0 mechanical switches only, as QMK does NOT support low-profile optical switches.

Hot-swappable feature of Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard

Keychron Low Profile 2.0 Mechanical Switch

The Keychron Low-Profile MX 2.0 Mechanical Switch is engineered for enhanced reliability and performance. Pre-lubed for a precise and smooth feel, they offer a dependable fingertip experience, whether you prefer the linear (red) or tactile (brown) switch options.

Keychron Low-Profile 2.0 Mechanical Switch

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.

Redesigned Stabilizers of Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard

RGB Backlights

Shine-through keycaps create a brilliant backlight effect, available in both RGB and white backlight versions. The RGB version offers 22+ dynamic backlight settings, while the white backlight version features 14 unique modes. You can easily fine-tune the RGB hue, saturation, brightness, and effect speed for full customization.

Ergonomic Support for Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard

Ergonomic Support

Three levels of adjustable typing angle (2.5°, 4.2° and 6.5°) aim to provide long-lasting ergonomic support for your wrist.

What's in the box?

Package list of Keychron K3 Version 3 Ultra Slim 75% Layout QMK Wireless Mechanical Keyboard
Differences Among the Low Profile K Max, K Pro, and K Series Keyboards

Frequently bought together (Add-on)

Please select the matching variant for your product.

Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz
Keychron Tastatur Handballenauflage aus Holz

Keychron Tastatur Handballenauflage aus Holz

Keychron K7 Travel Pouch Orange 2
Keychron Reisetasche
Crafted with Saffiano leather, the Keychron K3 travel pouch is designed to protect your K3 keyboard in style.
Crafted with Saffiano leather, the Keychron K3 travel pouch is designed to protect your K3 keyboard in style.
Crafted with Saffiano leather, the Keychron K3 travel pouch is designed to protect your K3 keyboard in style.
Keychron Reisetasche
Keychron K7 Travel Pouch Orange
Keychron K7 Travel Pouch Black
Keychron K7 Travel Pouch Grey
Keychron K7 Travel Pouch Black 2
Keychron K7 Travel Pouch Grey 2
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron K7 Travel Pouch Orange 2
Keychron Reisetasche
Crafted with Saffiano leather, the Keychron K3 travel pouch is designed to protect your K3 keyboard in style.
Crafted with Saffiano leather, the Keychron K3 travel pouch is designed to protect your K3 keyboard in style.
Crafted with Saffiano leather, the Keychron K3 travel pouch is designed to protect your K3 keyboard in style.
Keychron Reisetasche
Keychron K7 Travel Pouch Orange
Keychron K7 Travel Pouch Black
Keychron K7 Travel Pouch Grey
Keychron K7 Travel Pouch Black 2
Keychron K7 Travel Pouch Grey 2
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche
Keychron Reisetasche

Keychron Reisetasche

Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel
Keychron Premium Aviator Spiralkabel

Keychron Premium Aviator Spiralkabel

Low-Profile-Gateron-Mechanisches Schalterset
MX-style low-profile Gateron mechanical switch red
Low-Profile-Gateron-Mechanisches Schalterset
MX-style low-profile Gateron mechanical switch blue
Low-Profile-Gateron-Mechanisches Schalterset
MX-style low-profile Gateron mechanical switch brown
Low-Profile-Gateron-Mechanisches Schalterset
Low-Profile-Gateron-Mechanisches Schalterset
Low-Profile-Gateron-Mechanisches Schalterset
MX-style low-profile Gateron mechanical switch red
Low-Profile-Gateron-Mechanisches Schalterset
MX-style low-profile Gateron mechanical switch blue
Low-Profile-Gateron-Mechanisches Schalterset
MX-style low-profile Gateron mechanical switch brown
Low-Profile-Gateron-Mechanisches Schalterset
Low-Profile-Gateron-Mechanisches Schalterset

Low-Profile-Gateron-Mechanisches Schalterset

Keychron Geek-Kabel mit doppelter Ummantelung
Keychron Geek-Kabel mit doppelter Ummantelung
Keychron Geek-Kabel mit doppelter Ummantelung
Keychron Geek-Kabel mit doppelter Ummantelung
Keychron Geek-Kabel mit doppelter Ummantelung
Keychron Geek-Kabel mit doppelter Ummantelung
Keychron Geek-Kabel mit doppelter Ummantelung
Keychron Geek-Kabel mit doppelter Ummantelung

Keychron Geek-Kabel mit doppelter Ummantelung

Keychron USB-Bluetooth-Adapter für Windows-PC
Keychron USB-Bluetooth-Adapter für Windows-PC
Keychron USB-Bluetooth-Adapter für Windows-PC
Keychron USB-Bluetooth-Adapter für Windows-PC

Keychron USB-Bluetooth-Adapter für Windows-PC

Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage
Keychron Schreibtischunterlage

Keychron Schreibtischunterlage

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

SPECIFICATION

Number of Keys 84 (75%)
Switches Keychron low-profile mechanical
Switch FaceNorth-facing
Number of Multimedia Keys12
Frame MaterialABS+Aluminum frame
Keycap MaterialShine-through ABS
LayoutANSI
Polling Rate (Wired Mode)1000Hz
Polling Rate (BT Mode)90Hz
N-Key Rollover (NKRO)Yes for both wireless and wired modes

*The K3 Version 3 is currently compatible with 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 124 hours (Lab test result may vary by actual use)
Wireless Working Time (RGB)Up to 82 hours (Lowest brightness)
ConnectionBluetooth / Type-C wired
Bluetooth version5.2
Bluetooth Device NameKeychron K3 Version 3
Compatible SystemmacOS / Windows / Linux

PHYSICAL UNIT

Dimension306 x 116 mm (12.04 x 4.56")
Weight540 g / 1.19 lb
Height without keycap (front)9 mm (0.35")
Height without keycap (rear)14 mm (0.55")
Height incl. keycap (front)19 mm (0.75")
Height incl. keycap (rear)23 mm (0.91")
Typing Angle2.5º, 4.2º and 6.5º
MCUARM Cortex-M3 32-bit WB32F3G71RCT6 (256KB Flash)
Operating Environment-10 to 50℃
Keychron K3 Version 3 User Guide

Learn more about the Keychron K3 Version 3 such as the shortcuts, Launcher web app tutorial, factory reset, and more in the FAQ section.

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