What makes the Keychron K4 Pro a great choice for both Windows and macOS users?

The Keychron K4 Pro comes with keycaps specifically designed for both Windows and macOS, making it incredibly versatile. This means you can easily switch between operating systems without needing additional keycaps or adapters, ensuring a seamless typing experience regardless of your platform.

Can I customize the keys on my K4 Pro?

Absolutely! The Keychron K4 Pro supports QMK/VIA, which allows you to remap keys and create custom macros. This feature gives you the flexibility to tailor your keyboard layout to perfectly fit your workflow, whether you're gaming, programming, or working on creative projects.

Is it possible to change the mechanical switches on the Keychron K4 Pro?

Yes, the K4 Pro is designed with hot-swappable sockets, meaning you can easily replace the mechanical switches without any soldering. This feature allows you to experiment with different switch types to find the perfect feel and sound for your typing style.

How does the wireless functionality of the Keychron K4 Pro enhance user experience?

The K4 Pro offers wireless connectivity, freeing you from the clutter of cables and providing a clean and organized workspace. Its reliable Bluetooth connection ensures you can easily switch between devices, making it perfect for multitasking across multiple screens and platforms.

Does the Keychron K4 Pro support backlighting?

Yes, the K4 Pro features backlighting, which not only adds a stylish flair to your setup but also improves visibility in low-light environments. This is especially useful for late-night work sessions or gaming marathons, ensuring you never miss a keystroke.

Keychron K4 Pro Starting at $68.99

Name: Keychron K4 Pro
Brand: Keychron
SKU: keychron-k4-pro-qmk-via-wireless-mechanical-keyboard

Vendor	Location	Coupon Code	In Stock	Price (USD)	Link*
Keychron K4 Pro 96% Custom Wireless Mech...
	Global	-	Check vendor	Check vendor	Check price
Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard
	Shipping to US	-		$79	Visit Shop
Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard ISO Layout Collection
	Shipping to US	-		$87	Visit Shop
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Vendor

Location

Coupon Code

In Stock

Price (USD)

Link*

Keychron K4 Pro 96% Custom Wireless Mech...

Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard

Global

Check vendor

Check price

Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard

Keychron K4 Pro - White - Fully Assembled (Hot-Swappable) / White Backlight / K Pro Red

Shipping to US

$79

Visit Shop

Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard ISO Layout Collection

Keychron K4 Pro - Fully Assembled (Hot-Swappable) / RGB Backlight / UK-ISO / Keychron K Pro Mechanical Blue

Shipping to US

$87

Visit Shop

Show all 5 options

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Compare Keychron K4 Pro vs Epomaker Galaxy100 Lite vs AULA F99 Pro Specification

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

Model	Keychron K4 Pro	Epomaker Galaxy100 Lite	AULA F99 Pro
	92	-45% off 90	-20% off 70
Rating	4.7 stars (7 reviews)	4.5 stars (33 reviews)	4.7 stars (41 reviews)
Purchase Options
Main differences	Released in 2022 Has Linear, Tactile, Clicky switch options Built with the ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK layout standard Provides dedicated media keys Includes screw-in stabilizers Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Equipped with a 4000 mAh battery Weighs about 1280 g Sized at 31 x 391 x 139 mm Made with a Plastic, ABS case Features PBT, ABS keycaps Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting	Released in 2025 Has Clicky, Linear switch options Weighs about 1660 g Sized at 32 x 405 x 138 mm Made with a Aluminum case Features PBT keycaps	Released in 2024 Has Linear switch options Weighs about 1023 g Sized at 43 x 146 x 390 mm Made with a ABS case
Score	Scores Performance: 81.4 Build Quality: 83.6 Productivity: 94.7 Customizability: 95.9 Portability: 53.5	Scores Performance: 83.4 Build Quality: 83.6 Productivity: 93 Customizability: 87.9 Portability: 62.1	Scores Performance: 65.7 Build Quality: 62.2 Productivity: 82.7 Customizability: 65.7 Portability: 62.5
Name	Name Keychron K4 Pro	Name Epomaker Galaxy100 Lite	Name AULA F99 Pro
Release year	Release year 2022	Release year 2025	Release year 2024
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Clicky, Linear	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 96%	Layout Size 96%	Layout Size 96%
Layout Standard	Layout Standard ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK	Layout Standard ANSI	Layout Standard 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 Bluetooth, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 4000 mAh	Battery capacity 8000 mAh	Battery capacity 8000 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 Tray Mount	Mount Style Gasket Mount	Mount Style Gasket 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, South-face, White South-face	Backlight Rgb, South-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, ABS	Case Material Aluminum	Case Material ABS
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material PBT	Keycaps Material -
Dimensions	Dimensions 31 x 391 x 139 mm	Dimensions 32 x 405 x 138 mm	Dimensions 43 x 146 x 390 mm
Weight	Weight 1280g	Weight 1660g	Weight 1023g

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Product Description

The Keychron K4 Pro is a compact 96% mechanical keyboard designed for users who want a versatile typing tool with wireless and wired connectivity. It suits multitaskers needing to switch between multiple devices, Mac and Windows users seeking consistent key functions, and hobbyists who customize switches and layouts. Its hot-swappable design and QMK firmware support offer extensive personalization options.

Key Features

Connects to up to three devices via Bluetooth 5.1 for seamless multitasking across laptops, phones, and tablets.
Wired USB Type-C connection available for stable, low-latency use.
Hot-swappable switch sockets support most 3-pin and 5-pin MX-style switches, enabling easy switch replacement without soldering.
Open-source QMK firmware and Keychron Launcher app allow full key remapping, macros, and multi-OS keymap configurations.
South-facing RGB lighting reduces interference with Cherry-profile keycaps and offers extensive customization.

Typing Experience

Steel plate and sound-absorbing foam improve typing stability and reduce noise.
Pre-lubed Keychron K Pro switches provide smoother keystrokes with less wobble.
Double-shot PBT keycaps in OSA profile offer durable, comfortable key surfaces with good oil resistance.
PCB-mounted screw-in stabilizers reduce key wobble on larger keys for a more consistent feel.
Three adjustable typing angles (3º, 7º, 10º) support ergonomic wrist positioning.

Compatibility and Layout

Includes keycaps for both macOS and Windows, with multimedia keys matching Apple keyboard functions on Mac.
Supports multiple ISO layouts including UK, German, Nordic, Swiss, French, and Spanish.
Compatible with macOS, Windows, and Linux for firmware customization via Keychron Launcher.

Trade-offs

Polling rate is lower in wireless mode (90Hz) compared to wired (1000Hz), which may affect responsiveness for competitive gaming.
Battery life varies significantly depending on backlight use, with shorter duration when RGB is active.
ABS frame material may be less durable than metal alternatives.
Keyboard weight and size may be less portable compared to smaller layouts.

Frequently Asked Questions (FAQ)