What are the key features of the Keychron K4 Version 3?

The Keychron K4 Version 3 is a wireless mechanical keyboard that supports both Windows and macOS. It offers the flexibility to hot-swap any MX mechanical switch, allowing for a customized typing experience. Additionally, it supports QMK firmware, enabling extensive key remapping and macro functionalities through the Keychron Launcher web app.

Can I use the Keychron K4 with both macOS and Windows?

Yes, the Keychron K4 Version 3 is designed to be compatible with both macOS and Windows. It includes keycaps for both operating systems, ensuring a seamless transition between them.

How does the hot-swappable feature benefit me?

The hot-swappable feature of the Keychron K4 allows you to easily change out the mechanical switches without needing to solder. This means you can personalize your typing experience by trying different types of switches to find the perfect feel and sound that suits your preferences.

What is QMK firmware and how does it enhance the keyboard?

QMK firmware is an open-source platform that allows you to customize your keyboard's functions. With the Keychron K4, you can remap keys, create custom macros, and tweak various settings to tailor the keyboard's functionality to your specific needs.

How can I customize the Keychron K4 using the Keychron Launcher?

The Keychron Launcher is a web app that interfaces with your Keychron K4, allowing you to remap keys, set up macros, and customize the lighting settings. This user-friendly tool makes it easy to personalize your keyboard without needing extensive technical knowledge.

Is the Keychron K4 Version 3 suitable for gaming?

Absolutely! The Keychron K4's mechanical switches provide a tactile and responsive experience ideal for gaming. Its customizable features, like programmable macros and key remapping, give you the flexibility to optimize your keyboard layout for any game.

Does the K4 Version 3 support Bluetooth connectivity?

Yes, the Keychron K4 Version 3 supports Bluetooth connectivity, allowing you to connect wirelessly to multiple devices. This feature is perfect for those who want a clutter-free setup and the flexibility to switch between devices with ease.

Keychron K4 QMK V3 Starting at $118.99

Name: Keychron K4 QMK V3
Brand: Keychron

Vendor	Location	Coupon Code	In Stock	Price (USD)	Link*
Keychron K4 QMK Wireless Mechanical Keyboard (Version 3)-US ANSI Layout
	No shipping to US			$119	Visit Shop
Keychron K4 QMK V3
	Based in US	-	?	~ 119	Check price

Vendor

Location

Coupon Code

In Stock

Price (USD)

Link*

Keychron K4 QMK Wireless Mechanical Keyboard (Version 3)-US ANSI Layout

No shipping to US

$119

Visit Shop

Keychron K4 QMK V3

Based in US

~ 119

Check price

Compare Keychron K4 QMK V3 vs Keychron K5 V2 vs Keychron K10 HE Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!

Model	Keychron K4 QMK V3	Keychron K5 V2	Keychron K10 HE
	67	73	96
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)	4.5 stars (8 reviews)
Purchase Options
Main differences	Available in a 96% layout Built with the ANSI layout standard Made with a Aluminum case Offers Yes, Rgb, White RGB lighting	Features a low-profile design Built with the ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK, ANSI layout standard Supports Bluetooth, Wired, Wireless connectivity Equipped with a 2000 mAh battery Weighs about 732 g Sized at 25 x 424 x 119 mm Made with a ABS, Aluminum case Features ABS keycaps Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting	Has Magnetic, Linear, Tactile, Clicky switch options Built with the ISO, ISO-UK, ISO-DE, ANSI layout standard Utilizes Hall effect sensors Supports VIA configuration Enables rapid trigger functionality Includes screw-in stabilizers Has built-in sound dampening Uses a Tray Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 4000 mAh battery Weighs about 1320 g Sized at 40 x 445 x 129 mm Made with a Aluminum, Wood, Plastic, ABS case Features PBT keycaps Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Score	Scores Performance: 62.1 Build Quality: 67.1 Productivity: 56.7 Customizability: 76.1 Portability: 44	Scores Performance: 78.4 Build Quality: 67 Productivity: 73.4 Customizability: 75.6 Portability: 56.7	Scores Performance: 92.3 Build Quality: 89.2 Productivity: 93.9 Customizability: 95 Portability: 55.8
Name	Name Keychron K4 QMK V3	Name Keychron K5 V2	Name Keychron K10 HE
Release year	Release year 2025	Release year 2025	Release year 2025
Switch Options	Switch Options Tactile, Linear	Switch Options Tactile, Linear	Switch Options Magnetic, Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Low Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 96%	Layout Size 100%	Layout Size 100%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK, ANSI	Layout Standard ISO, ISO-UK, ISO-DE, ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough	USB passthrough
Connection	Connection	Connection Bluetooth, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	Battery capacity 2000 mAh	Battery capacity 4000 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style -	Mount Style -	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White	Backlight Rgb, White, North-face	Backlight Rgb, North-face
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material ABS, Aluminum	Case Material Aluminum, Wood, Plastic, ABS
Keycaps Material	Keycaps Material -	Keycaps Material ABS	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 25 x 424 x 119 mm	Dimensions 40 x 445 x 129 mm
Weight	Weight -	Weight 732g	Weight 1320g

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Product Description

The Keychron K4 Version 3US is a wireless mechanical keyboard designed for users who want a compact layout with a numpad and easy customization. It suits hobbyists and professionals who value the ability to remap keys and program macros through software. The hot-swappable switch design allows users to change switches without soldering, making it flexible for different typing preferences or switch testing.

Key Features

Hot-swappable MX mechanical switches let users easily change switch types, enabling personalized typing feel without technical skills.
Keychron Launcher web app supports full key remapping and macro programming, allowing customization for productivity or gaming workflows.
Includes keycaps for both Windows and macOS, making it convenient for users who switch between operating systems.

Connectivity

The keyboard supports wireless use, providing a clutter-free setup. Wired connectivity details are unknown. Wireless mode is suitable for general use but specific latency or battery life information is not provided.

Compatibility

The layout includes a numpad in a compact form factor, which is beneficial for users needing number input without a full-size keyboard. It supports Windows and macOS keycaps and key mappings, accommodating multi-OS users. Firmware customization is available through the web app.

Trade-offs

Lack of detailed information on battery life and wired connectivity may affect users needing precise specs for mobile or desktop setups.
The compact layout with numpad may not suit users who prefer a full-size keyboard or a tenkeyless design.
Software customization requires using the Keychron Launcher web app, which may not appeal to users preferring offline or open-source tools.

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