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Keychron K3 QMK Wireless Mechanical Keyboard (Version 3)

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.

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

Keychron K3

Version 3

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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!

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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.

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ZMK
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Keychron 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.

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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.

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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.

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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.

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Always Up to Date

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

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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. 

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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.

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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.

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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 (90Hz on wireless mode) right out of the box, which makes the latency hardly noticeable even in competitive games.

LSA Shine-through keycaps

To further leverage your typing experience, the K3 version 3 comes with our unique LSA profile (Low profile with spherical angle) keycaps and ABS keycaps that aim to provide a more comfortable fingertip feel and a fantastic backlight shine-through effect..

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Hot-swappable OPTION

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.

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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.

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Typing sound test of the K3 Pro with Gateron low-profile switches and low-profile double-shot PBT keycaps.

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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.

Low-Profile Double-shot PBT Keycaps

Designed for premium type feeling, the K3 Pro 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.

Keychron K3 Pro QMK/VIA Low-Profile Wireless Mechanical Keyboard with low profile double-shot PBT keycaps

The Black (Special Edition) is equipped with dye-sublimated PBT keycaps.

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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.

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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 with the Keychron Launcher web app.

Looking for ISO Layout?

The K3 Version 3 ISO collection comes with fully assembled keyboards with 🇬🇧UK, 🇩🇪German, 🇩🇰🇫🇮🇳🇴🇸🇪Nordic, 🇨🇭Swiss layout.

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What's in the box?

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What's in the box?

Keychron K6 Pro package content
Keychron K6 Pro Barebone version package content

Frequently bought together (Add-on)

ANY KEYBOARD + ADD-ON
Pay shipping fee for keyboard only. Free shipping for the add-on (Excluding the Carrying Case and Mouse). Terms here.

Select the matching variant for your product.

Keychron Colorful Great Wave Zinc Alloy Artisan Keycap-Black
Keychron Colorful Great Wave Zinc Alloy Artisan Keycap-Pale Yellow
Keychron Colorful Great Wave Zinc Alloy Artisan Keycap-Light Blue
Keychron Colorful Great Wave Zinc Alloy Artisan Keycap-Black
Keychron Colorful Great Wave Zinc Alloy Artisan Keycap-Pale Yellow
Keychron Colorful Great Wave Zinc Alloy Artisan Keycap-Light Blue

Keychron Colorful Great Wave Metal Artisan Keycap

Keychron Metal Artisan Keycap
Keychron Metal OEM Artisan Keycap - ESC
Keychron Metal Artisan Keycap Orange
Keychron Metal Artisan Keycap Tangram
Keychron Metal Artisan Keycap Joker
Keychron Metal Artisan Keycap Mountain
Keychron Metal Artisan Keycap Room
Keychron Metal Artisan Cherry Profile Keycap ESC
Keychron Metal Artisan Keycap
Keychron Metal OEM Artisan Keycap - ESC
Keychron Metal Artisan Keycap Orange
Keychron Metal Artisan Keycap Tangram
Keychron Metal Artisan Keycap Joker
Keychron Metal Artisan Keycap Mountain
Keychron Metal Artisan Keycap Room
Keychron Metal Artisan Cherry Profile Keycap ESC

Keychron Metal Artisan Keycap

Keychron Zinc Alloy Low Profile LSA Artisan Keycap-ESC
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Orange
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Tangram
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Joker
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Mountain
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Tree
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Room
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-ESC
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Orange
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Tangram
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Joker
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Mountain
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Tree
Keychron Zinc Alloy Low Profile LSA Artisan Keycap-Room

Keychron LSA Low Profile Metal Artisan Keycap

Magic Animal Resin Artisan Keycap
Magic Animal Resin Artisan Keycap
Magic Animal Resin Artisan Keycap Purple Dragon
Magic Animal Resin Artisan Keycap
Magic Animal Resin Artisan Keycap
Magic Animal Resin Artisan Keycap
Magic Animal Resin Artisan Keycap Purple Dragon
Magic Animal Resin Artisan Keycap

Magic Animal Resin Artisan Keycap

Keychron M3 mini wireless optical mouse metal edition with magnesium alloy body and 4000Hz polling rate
Keychron M3 mini wireless optical mouse metal edition with magnesium alloy body and 4000Hz polling rate
Keychron M3 mini wireless optical mouse metal edition with magnesium alloy body and 4000Hz polling rate
Keychron M3 mini wireless optical mouse metal edition with magnesium alloy body and 4000Hz polling rate

Keychron M3 Mini Wireless Mouse - Metal Edition

Rainbows And Sunshine Resin Artisan Keycap
Rainbows And Sunshine Resin Artisan Keycap
Rainbows And Sunshine Resin Artisan Keycap
Rainbows And Sunshine Resin Artisan Keycap
Rainbows And Sunshine Resin Artisan Keycap
Rainbows And Sunshine Resin Artisan Keycap

Rainbows And Sunshine Resin Artisan Keycap

Hello Resin Artisan Keycap
Hello Resin Artisan Keycap
Hello Resin Artisan Keycap
Hello Resin Artisan Keycap
Hello Resin Artisan Keycap
Hello Resin Artisan Keycap

Hello Resin Artisan Keycap

Keychron M2 Mini Wireless Mouse
Keychron M2 Mini Wireless Mouse
Keychron M2 Mini Wireless Mouse
Keychron M2 Mini Wireless Mouse
Keychron M2 Mini Wireless Mouse
Keychron M2 Mini Wireless Mouse
Keychron M2 Mini Wireless Mouse
Keychron M2 Mini Wireless Mouse

Keychron M2 Mini Wireless Mouse

Low Profile Double Shot PBT LSA Keycap Set Version 2 Knight
Low Profile Double Shot PBT LSA Keycap Set Version 2 Royal
Double Shot Low Profile PBT Keycap Full Keycap Set - Carbon
Low Profile Double Shot PBT LSA Keycap Set Version 2 Camel
Low Profile Double Shot PBT LSA Keycap Set Version 2 Knight
Low Profile Double Shot PBT LSA Keycap Set Version 2 Royal
Double Shot Low Profile PBT Keycap Full Keycap Set - Carbon
Low Profile Double Shot PBT LSA Keycap Set Version 2 Camel

Low Profile Double Shot PBT LSA Keycap Set Version 2

Keychron M6 4K Wireless Mouse - Black
Keychron M6 4K Wireless Mouse - White
Keychron M6 Wireless Mouse - Black
Keychron M6 Wireless Mouse - White
Keychron M6 Wireless Mouse - Black
Keychron M6 Wireless Mouse - White
Keychron M6 4K Wireless Mouse - Black
Keychron M6 4K Wireless Mouse - White
Keychron M6 Wireless Mouse - Black
Keychron M6 Wireless Mouse - White
Keychron M6 Wireless Mouse - Black
Keychron M6 Wireless Mouse - White

Keychron M6 Wireless Mouse

Christmas Resin Artisan Keycap
Santa Hat Resin Artisan Keycap
Santa Hat Resin Artisan Keycap
Santa Hat Resin Artisan Keycap
Snowman Resin Artisan Keycap
Snowman Resin Artisan Keycap
Christmas Tree Resin Artisan Keycap
Christmas Tree Resin Artisan Keycap
Christmas Resin Artisan Keycap
Santa Hat Resin Artisan Keycap
Santa Hat Resin Artisan Keycap
Santa Hat Resin Artisan Keycap
Snowman Resin Artisan Keycap
Snowman Resin Artisan Keycap
Christmas Tree Resin Artisan Keycap
Christmas Tree Resin Artisan Keycap

Christmas Resin Artisan Keycap

Three Pandas Resin Artisan Keycap
Three Pandas Resin Artisan Keycap
Three Pandas Resin Artisan Keycap
Three Pandas Resin Artisan Keycap
Three Pandas Resin Artisan Keycap
Three Pandas Resin Artisan Keycap

Three Pandas Resin Artisan Keycap

Astronaut Resin Artisan Keycap
Astronaut Resin Artisan Keycap
Astronaut Resin Artisan Keycap
Astronaut Resin Artisan Keycap
Astronaut Resin Artisan Keycap
Astronaut Resin Artisan Keycap

Astronaut Resin Artisan Keycap

Loveheart Resin Artisan Keycap
Loveheart Resin Artisan Keycap
Loveheart Resin Artisan Keycap
Loveheart Resin Artisan Keycap
Loveheart Resin Artisan Keycap
Loveheart Resin Artisan Keycap

Loveheart Resin Artisan Keycap

Low Profile ABS LSA Full Set Keycap Set Black and Gray
Low Profile ABS LSA Full Set Keycap Set White on Black
Low Profile ABS LSA Full Set Keycap Set Black and Gray
Low Profile ABS LSA Full Set Keycap Set White on Black

Low Profile ABS LSA Full Set Keycap Set

Finger Gesture Game Artisan Keycap
Finger Gesture Game Artisan Keycap
Finger Gesture Game Artisan Keycap
Finger Gesture Game Artisan Keycap
Finger Gesture Game Artisan Keycap
Finger Gesture Game Artisan Keycap

Rock Paper Scissors And Thumbs-Up Artisan Keycap

SPECIFICATION

 
Number of Keys: 84 (75%)
Switches: Keychron low-profile mechanical
Switch Face: North-facing
Number of Multimedia Keys: 12 
Frame Material: ABS+Aluminum frame
Keycap Material: Shine-through ABS
Layout: ANSI
Polling Rate (Wired Mode): 1000Hz
Polling Rate (Wireless 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


Backlit: 22 types of RGB backlight options plus endless possibilities
Battery: 1550 mAh rechargeable li-polymer battery
BT Working Time (Backlit off): Up to 124 hours (Lab test result may vary by actual use)
BT Working Time (RGB): Up to 82 hours (Lowest brightness)
Connection: Bluetooth and Type-C cable
Bluetooth version: 5.2
Bluetooth Device Name: Keychron K3 Version 3
Compatible System: macOS/Windows/Linux

PHYSICAL UNIT


Dimension: 306 x 116 mm (12.04 x 4.56")
Weight: 540 g / 1.19 lbs
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 Angle: 2.5º, 4.2º and 6.5º
MCU: Low-power ARM 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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Keychron K3 Version 3 Ultra Slim Wireless Mechanical Keyboard Low Profile Red Switch WIth White Backlight
K series

Keychron K3 QMK Wireless Mechanical Keyboard (Version 3)

From $84.00

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.

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

Version

  • White Backlight
  • RGB Backlight
  • RGB Backlight (Hot-Swappable)

Switch Type

  • Keychron Low Profile 2.0 Mechanical

Switch Option

  • Red
  • Brown
  • Banana
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