Can I use the Keychron K3 Max with both Windows and macOS?

Absolutely! The Keychron K3 Max comes with keycaps suited for both Windows and macOS, allowing you to easily switch between operating systems without any hassle. Its compatibility with both systems ensures a seamless typing experience regardless of your preferred platform.

What kind of switches does the K3 Max support?

The K3 Max supports Gateron low-profile MX mechanical switches, which are known for their smooth typing experience. If you opt for the RGB Backlight Hot-Swappable Version, you can easily swap out the switches to customize your typing feel and sound to your preference.

Is the Keychron K3 Max good for traveling?

Yes, the Keychron K3 Max is excellent for traveling due to its ultra-slim profile and lightweight design. Its compact 75% layout makes it easy to pack into a bag, and the multiple connectivity options mean you can use it wirelessly on the go.

How do I customize the keys and macros on the Keychron K3 Max?

You can customize the keys and macros on the Keychron K3 Max using the VIA software. This powerful tool allows you to remap keys, create macros, and set up layers to tailor the keyboard to your specific workflow, enhancing productivity and efficiency.

Does the K3 Max have backlighting options?

Yes, the Keychron K3 Max comes with RGB backlighting options, allowing you to choose from a variety of lighting effects and colors to match your style or mood. The backlighting is not only aesthetically pleasing but also practical for typing in dimly lit environments.

What is the LSA keycap profile mentioned for the K3 Max?

The LSA (low profile spherical-angled) keycap profile is designed to provide a comfortable typing experience with its unique shape. These keycaps are lower in height compared to standard keycaps, which can help reduce finger fatigue during extended typing sessions.

Keychron K3 Max Starting at $66.99

Name: Keychron K3 Max
Brand: Keychron
SKU: keychron-k3-max-qmk-via-wireless-custom-mechanical-keyboard

Vendor	Location	Coupon Code	In Stock	Price (USD)	Link*
Keychron K3 Max Low-Profile Wireless Mec...
	Global	-	Check vendor	Check vendor	Check price
Keychron K3 Max 75% Wireless White LED Low Profile Mechanical Keyboard
	Based in US	-		$89	Visit Shop
Keychron K3 Max 75% Hotswap Wireless RGB Low Profile Keyboard
	Based in US	-		$99	Visit Shop
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard
	Shipping to US	-		$67	Visit Shop
Keychron K3 Max QMK Wireless Custom Mechanical Keyboard - All-Wood Special Edition
	Shipping to US	-		$93	Visit Shop
Keychron K3 Max
	Shipping to US	-		$169	Visit Shop
Keychron K3 Max QMK/VIA Wireless Benutzerdefinierte Mechanische Tastatur (US Layout)
	No shipping to US			$103	Visit Shop
Keychron K3 Max QMK/VIA Wireless Benutzerdefinierte Mechanische Tastatur ISO Layout Kollektion
	No shipping to US			$126	Visit Shop
Keychron K3 Max QMK Wireless Custom Mechanical Keyboard - All-Wood Special Edition
	No shipping to US			$150	Visit Shop
Show all 12 options

Vendor

Location

Coupon Code

In Stock

Price (USD)

Link*

Keychron K3 Max Low-Profile Wireless Mec...

Global

Check vendor

Check price

Keychron K3 Max 75% Wireless White LED Low Profile Mechanical Keyboard

Based in US

$89

Visit Shop

Keychron K3 Max 75% Hotswap Wireless RGB Low Profile Keyboard

Based in US

$99

Visit Shop

Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard

Shipping to US

$67

Visit Shop

Keychron K3 Max QMK Wireless Custom Mechanical Keyboard - All-Wood Special Edition

Shipping to US

$93

Visit Shop

Keychron K3 Max

Shipping to US

$169

Visit Shop

Keychron K3 Max QMK/VIA Wireless Benutzerdefinierte Mechanische Tastatur (US Layout)

No shipping to US

$103

Visit Shop

Keychron K3 Max QMK/VIA Wireless Benutzerdefinierte Mechanische Tastatur ISO Layout Kollektion

No shipping to US

$126

Visit Shop

Keychron K3 Max QMK Wireless Custom Mechanical Keyboard - All-Wood Special Edition

No shipping to US

$150

Visit Shop

Show all 12 options

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Compare Keychron K3 Max vs Nuphy Air75 V2 vs Ajazz AK832 Pro Specification

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

Model	Keychron K3 Max	Nuphy Air75 V2	Ajazz AK832 Pro
	94	92	62
Rating	4.6 stars (14 reviews)	0.0 stars (0 reviews)	5.0 stars (2 reviews)
Purchase Options
Main differences	Has Linear, Tactile, Clicky switch options Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard Includes screw-in stabilizers Uses a Plate Mount mounting style Equipped with a 1550 mAh battery Weighs about 580 g Sized at 22 x 306 x 116 mm Made with a ABS, Aluminum, Wood, Plastic case Features PBT, ABS keycaps Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting	Has Linear, Tactile, Low-profile Mechanical switch options Equipped with a 4000 mAh battery Weighs about 598 g Sized at 14 x 316 x 133 mm Made with a Aluminum, ABS case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Has Clicky, Tactile, Linear switch options Includes a Yes, TFT display Enables rapid trigger functionality Uses a Gasket Mount mounting style Equipped with a 2500 mAh battery Weighs about 700 g Sized at 26 x 135 x 318 mm Made with a ABS, Plastic, Aluminum case Offers Yes, Rgb, White RGB lighting
Score	Scores Performance: 81 Build Quality: 86.4 Productivity: 94.4 Customizability: 92.3 Portability: 77	Scores Performance: 80.9 Build Quality: 80 Productivity: 88.7 Customizability: 95.1 Portability: 79	Scores Performance: 55.1 Build Quality: 56.7 Productivity: 69.4 Customizability: 52.7 Portability: 75.4
Name	Name Keychron K3 Max	Name Nuphy Air75 V2	Name Ajazz AK832 Pro
Release year	Release year 2023	Release year 2023	Release year 2023
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Low-profile Mechanical	Switch Options Clicky, Tactile, Linear
Profile	Profile Low Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI	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 TFT
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, 2.4 GHz, 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 1550 mAh	Battery capacity 4000 mAh	Battery capacity 2500 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 Plate Mount	Mount Style -	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, North-face	Backlight Rgb, South-face	Backlight Rgb, White
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Aluminum, Wood, Plastic	Case Material Aluminum, ABS	Case Material ABS, Plastic, Aluminum
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 22 x 306 x 116 mm	Dimensions 14 x 316 x 133 mm	Dimensions 26 x 135 x 318 mm
Weight	Weight 580g	Weight 598g	Weight 700g

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Product Description

The Keychron K3 Max is a low-profile wireless mechanical keyboard with a compact 75% layout. It suits users who want a slim design with mechanical switches, such as office workers seeking tactile feedback and gamers needing low latency wireless options. Its multi-device Bluetooth support and hot-swappable switches appeal to those who value customization and versatile connectivity.

Key Features

Low-profile Gateron mechanical switches provide a tactile and reliable typing experience while reducing keyboard height by about 31% compared to standard switches.
Hot-swappable option allows easy switch replacement without soldering, enabling personalized typing feel.
Supports 2.4 GHz wireless with a 1000 Hz polling rate and wired USB-C connection for low latency, suitable for gaming and fast typing.
Bluetooth 5.1 connection can pair with up to three devices, facilitating seamless switching between computers, tablets, and phones.
VIA/QMK firmware support offers extensive key remapping and macro customization across macOS, Windows, and Linux.
RGB backlighting with multiple effects and adjustable brightness enhances visibility and aesthetics.

Build Quality

Aluminum frame combined with ABS plastic provides a sturdy yet lightweight chassis.
Low-profile double-shot PBT keycaps resist shine and wear, maintaining texture over time.
Redesigned stabilizers reduce key wobble on larger keys, improving typing consistency.
Three adjustable typing angles support ergonomic wrist positioning for extended use.

Connectivity

Wired USB-C mode and 2.4 GHz wireless offer low latency with 1000 Hz polling rate, beneficial for gaming and responsive typing.
Bluetooth mode supports multiple devices but has a lower polling rate (90 Hz), which may introduce slight input delay.
Battery life varies with backlight usage, lasting longer with RGB off.

Compatibility

ANSI layout with both macOS and Windows keycaps included, allowing easy OS switching.
Mac layout retains Apple-style multimedia keys while remaining fully functional on Windows.
Firmware customization via VIA/QMK supports advanced users on macOS, Windows, and Linux.

Trade-offs

Hot-swappable option supports only low-profile Gateron mechanical switches, excluding optical switches due to firmware limitations.
Bluetooth polling rate is lower than wired and 2.4 GHz modes, which may affect gaming responsiveness.
Compact 75% layout lacks dedicated function row and numpad, which may not suit users needing full-size keyboards.

Frequently Asked Questions (FAQ)

The Keychron K3 Max stands out due to its ultra-slim design and its versatility in connectivity options, including 2.4 GHz wireless, Bluetooth, and wired connections. Its 75% compact layout is perfect for those who want a balance between functionality and space-saving design. The keyboard also features customizable keys and macro commands via VIA software, making it highly adaptable to your needs.