Home Lifestyle & Focus Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot-Swappable Low-Profile Keychron Optical Brown Switch 84-Key Gaming Keyboard for Mac Windows-Version 2

Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot-Swappable Low-Profile Keychron Optical Brown Switch 84-Key Gaming Keyboard for Mac Windows-Version 2

$93.99
SKU: B08LS6FMWC

OVERVIEW

Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot-Swappable Low-Profile Keychron Optical Brown Switch 84-Key Gaming Keyboard for Mac Windows-Version 2

Keychron

Price:
$93.99


(as of Jan 25, 2026 08:52:59 UTC –

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Rating: / 5
Categories: Electronics > Computers & Accessories > Tablet Accessories > Keyboards
ASIN: B08LS6FMWC

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Product overview

Product description

keychron k3 keyboardkeychron k3 keyboard

K3 mechanical keyboardK3 mechanical keyboard

Keychron K3 Highlights: 75% layout ultra-slim wireless mechanical keyboard Bluetooth 5.1 and wired Reinforced aluminum body with plastic bottom frame Connects up to 3 devices For Mac & Windows Low-profile Keychron Optical brown switches preinstalled 18 Types of RGB backlight PACKAGE CONTENT:

1 x Keychron K3 Hot-swappable Mechanical Keyboard1 x Windows Keycaps1 x USB-A to USB Type-C Cable1 x Keycap Puller1 x Switch Puller1 x Dust Cover1 x User Manual

Ultra-Slim Hot-Swappable Bluetooth Mechanical Keyboard

A 75% layout (84-key) hot-swappable RGB LED backlight wireless mechanical keyboard in a compact design that’s built for productivity and a tactile typing experience.

Be ready to multitask without missing a beat by connecting the K3 with up to 3 devices wirelessly. With a unique Mac layout provides all necessary Mac function keys, while compatible with Windows.

Low-profile Keychron Optical brown switches

The low-profile optical brown switch is 40% slimmer than conventional switch with a stable MX style stem and ultra-low latency, the light actuated switch is crafted for typists or gamer with unrivaled Tactile responsiveness and up to 70 million keystroke lifespan.

bluetooth keyboard wirelessbluetooth keyboard wireless

Hot-Swappable

You can easily hot-swap every low-profile optical switch to any low-profile optical (red, blue, brown) switch (buy separately) to customize your typing experience on the K3 without soldering (*This keyboard is NOT compatible with any conventional MX style mechanical switch).

wireless keyboard for macwireless keyboard for mac

Wireless and Wired Dual Modes

Connects with up to 3 devices via Bluetooth and switch among them easily. With high reliable and broad compatibility Broadcom Bluetooth 5.1 chipset, the K3 is best to fit home, office and light gaming use while connecting with your smartphone, laptop and iPad. It also has wired mode with USB Type-C connection.

gaming mechanical keyboardgaming mechanical keyboard

For Mac and Windows

With a unique Mac layout and Windows compatibility, the K3 is offering convenient accessibility to all the essential multimedia and function keys. Just plug and use, no driver is needed. Extra keycaps for both Windows and Mac operating systems are included.

keychron keyboardkeychron keyboard

18 Types of RGB Backlight

The K3 comes with enchanting 18 types of RGB backlight with floating keycap design to sync with your mood; available in static white or flashing light mode.

rgb mechanical keyboardrgb mechanical keyboard

Ergonomic Support

Engineered with two levels of adjustable feet, inclined bottom frame and curved keycaps to provide long-lasting ergonomic support for when you're typing on the K3.

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Ultra-slim design

The redesigned low-profile keychron optical switch is 40% slimmer than conventional switches with a shorter pre-travel and total travel distance that triggers an input and feedback faster than conventional/normal-profile mechanical switches.

SPECIFICATION

Number of Keys 84 Keys Frame Material Aluminum front frame and plastic bottom frame Switch Type Low profile Keychron Optical brown (Tactile) switches Lighting 18 Types of RGB Backlight Keyboard Interface Bluetooth & Wired BT Version Bluetooth 5.1 Operating System macOS and Windows Battery 1550mAh Rechargeable li-polymer battery Dimension 306 x 116 x 22mm

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Add to Cart

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Customer Reviews

4.3 out of 5 stars 3,379

4.4 out of 5 stars 1,826

4.2 out of 5 stars 417

4.4 out of 5 stars 100

4.5 out of 5 stars 375

Price

$79.99$79.99 $79.99$79.99
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$89.99$89.99

Hot-swap version
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Number of Keys
84 keys 100 keys 87 keys 100 keys 84 keys

Switch Type
Gateron Red/Blue/Brown Switch Gateron Red/Blue/Brown Switch Gateron Red/Blue/Brown Switch Gateron Red/Blue/Brown Switch Gateron Red/Blue/Brown Switch

Frame
Plastic Frame Plastic Frame Plastic Frame Plastic Frame Plastic Frame

Keyboard Interface
Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired

Operating System
Mac & Windows Mac & Windows Mac & Windows Mac & Windows Mac & Windows

Lighting
White Backlight White Backlight White Backlight White Backlight White Backlight

Dimension
313 x 123mm 371 x 124 mm 355 x 123mm 371 x 124 mm 313 x 123mm

Keychron K3, a compact 75% layout 84 keys RGB backlight hot-swappable ultra-slim wireless mechanical keyboard built for peak productivity, a great tactile typing experience, and let you personalize per-key typing experience without soldering.
Be ready to multitask without missing a beat by connecting the K3 with up to 3 devices via the stable Bluetooth 5.1 chipset and switch between your laptop, PC, tablet and phone seamlessly. It also has wired mode with USB Type-C connection.
With a unique Mac layout, the K3 has all the necessary Mac multimedia keys while still being compatible with Windows. Extra keycaps for both Windows and Mac operating systems are included.
The redesigned low-profile Keychron optical switch is 40% slimmer than conventional switches with a shorter pre-travel and total travel distance that triggers an input and feedback faster than conventional/normal-profile mechanical switches. With the reinforced aluminum body (plastic bottom frame) make the K3 one of the thinnest and lightweight mechanical keyboards on the market. Comes with various RGB backlight settings, you can adjust the keyboard brightness to sync with your mood.
You can easily hot-swap every low-profile optical switch without soldering to customize your typing experience on the K3 (*This keyboard is NOT compatible with any conventional MX style mechanical switch). The pre-installed low-profile optical Brown switch provides unrivaled tactile responsiveness with up to 70 million keystroke lifespan, and it supports NKRO on the wired mode or 6KRO on the wireless mode.

Technical details

Product Dimensions 12 x 4.56 x 0.86 inches
Item Weight 14.1 ounces
Manufacturer Keychron
ASIN B08LS6FMWC
Item model number K3E
Customer Reviews

4.4 out of 5 stars

(402)

4.4 out of 5 stars

Best Sellers Rank

Date First Available July 24, 2020

Warranty & Support

Product Warranty: For warranty information about this product, please click here


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