What makes the Keychron B39’s layout unique compared to traditional keyboards?

The Keychron B39 features a 96% layout combined with an Alice-style ergonomic design. This means it offers nearly full-size functionality in a more compact and comfortable form factor, with keys angled to reduce wrist strain and promote a natural hand position during typing.

Can I connect this keyboard to multiple devices and switch between them seamlessly?

Yes, the keyboard supports multiple connectivity options including 2.4 GHz wireless, Bluetooth, and USB-C wired connections. You can pair it with several devices and switch between them easily, making it ideal for users who work across different platforms or devices.

Is this keyboard compatible with macOS and Windows systems?

Absolutely. The keyboard is designed to work seamlessly with macOS, Windows, and Linux operating systems. It provides dedicated key mappings and shortcuts optimized for each system, ensuring a smooth user experience regardless of your preferred platform.

What customization options does the keyboard offer for advanced users?

Advanced users will appreciate the M1-M5 macro keys and a fully customizable knob, which can be programmed to perform various functions like volume control, scrolling, or launching applications. Additionally, the Keychron Launcher software allows easy management and personalization of these features.

How quiet is the typing experience on this keyboard?

Thanks to its ergonomic Alice-style design and carefully chosen key switches, the keyboard offers a quiet typing experience that minimizes noise without sacrificing tactile feedback. This makes it suitable for office environments or shared spaces where noise reduction is appreciated.

Does the keyboard support wired connection for low latency use cases?

Yes, in addition to wireless modes, the keyboard can be connected via USB-C for a stable and low-latency wired connection. This is particularly beneficial for gaming, programming, or any use case where instant response is critical.

How does the ergonomic design of this keyboard improve typing comfort?

The Alice-style layout arranges keys in a slight inward curve, aligning with the natural position of your hands and fingers. This reduces wrist extension and finger travel distance, helping to decrease fatigue during extended typing sessions.

Keychron B39 Starting at $53.99

Name: Keychron B39
Brand: Keychron
SKU: keychron-b39-wireless-keyboard

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Keychron B39
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Keychron B39 Wireless Keyboard
	Shipping to US	-		$54	Visit Shop

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Compare Keychron B39 vs Thunderobot K96 vs Redragon HORUS K619 Specification

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

Model	Keychron B39	Thunderobot K96	Redragon HORUS K619

Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2026 Has Linear, Tactile, Clicky switch options Offers Alice ergonomics Compatible with both Mac and Windows Runs at a 1000 Hz polling rate Equipped with a 800 mAh battery Weighs about 680 g Made with a Plastic, ABS case Features ABS keycaps Offers No RGB lighting	Released in 2024 Provides dedicated media keys Includes screw-in stabilizers Equipped with a 1900 mAh battery Weighs about 636 g Sized at 22 x 360 x 140 mm Made with a Plastic case Features PBT keycaps Offers Yes, White RGB lighting	Released in 2021 Available in a 100% layout Features N-key rollover Uses a Bottom Mount mounting style Supports Wired, Wired only connectivity Weighs about 614 g Sized at 17 x 437 x 147 mm Made with a Aluminum case Offers Yes, Rgb RGB lighting
Score	Scores Performance: 48.2 Build Quality: 43.8 Productivity: 73.8 Customizability: 44.5 Portability: 49	Scores Performance: 42.7 Build Quality: 40.4 Productivity: 58.6 Customizability: 52.8 Portability: 46.5	Scores Performance: 72.3 Build Quality: 54.5 Productivity: 48.9 Customizability: 44.4 Portability: 41.5
Name	Name Keychron B39	Name Thunderobot K96	Name Redragon HORUS K619
Release year	Release year 2026	Release year 2024	Release year 2021
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear	Switch Options Linear
Profile	Profile Low Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 96%	Layout Size 96%	Layout Size 100%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Alice	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, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Wired, Wired only
Polling Rate	Polling Rate 1000 Hz	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity 800 mAh	Battery capacity 1900 mAh	Battery capacity -
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 Bottom Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight White	Backlight Rgb
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, ABS	Case Material Plastic	Case Material Aluminum
Keycaps Material	Keycaps Material ABS	Keycaps Material PBT	Keycaps Material -
Dimensions	Dimensions -	Dimensions 22 x 360 x 140 mm	Dimensions 17 x 437 x 147 mm
Weight	Weight 680g	Weight 636g	Weight 614g

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Product Description

The Keychron B39 is a wireless mechanical keyboard with a 96% layout and an Alice-style ergonomic design. It suits users who want a compact keyboard that reduces wrist strain while offering multiple connectivity options. The keyboard supports macOS, Windows, and Linux, making it versatile for different operating systems. It also includes programmable macro keys and a customizable knob for workflow personalization.

Key features

96% layout combines a full set of keys with a smaller footprint, saving desk space without losing functionality.
Alice-style ergonomic design angles the keys to reduce wrist fatigue during extended typing sessions.
Five macro keys (M1-M5) allow users to assign custom commands, improving productivity.
Customizable knob can control volume, scrolling, or other functions, adding convenience.
Keychron Launcher software simplifies key remapping and macro programming.

Connectivity

Supports 2.4 GHz wireless, Bluetooth, and USB-C wired modes, offering flexibility for different setups.
Wireless modes enable a clutter-free workspace, while wired connection ensures stable input when needed.

Compatibility

Compatible with macOS, Windows, and Linux, suitable for users who switch between operating systems.
Layout and key functions adapt well across these platforms, reducing adjustment time.

Trade-offs

The Alice-style layout may require an adjustment period for users accustomed to traditional keyboards.
Unknown details on build materials and typing sound, which may affect durability and noise preferences.
Battery life and wireless latency are not specified, so performance in these areas is unclear.

Frequently Asked Questions (FAQ)

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Compare Keychron B39 vs Thunderobot K96 vs Redragon HORUS K619 Specification

Product Description

Key features

Connectivity

Compatibility

Trade-offs

Frequently Asked Questions (FAQ)

What makes the Keychron B39’s layout unique compared to traditional keyboards?

Can I connect this keyboard to multiple devices and switch between them seamlessly?

Is this keyboard compatible with macOS and Windows systems?

What customization options does the keyboard offer for advanced users?

How quiet is the typing experience on this keyboard?

Does the keyboard support wired connection for low latency use cases?

How does the ergonomic design of this keyboard improve typing comfort?

Other users are also interested in these products