Devil Breaker One-Handed Gaming Keyboard

DarkBeacon

Devil Breaker One-Handed Gaming Keyboard

¥7,171

30-Key One-Handed Gaming Layout
6 Switch Options
Hot-Swappable Design
DarkBeacon.AI Software
Per-Key RGB + Side Lighting
Built-In Microphone
Customizable Keys + Control Knob

HE Magnetic Switch version additionally supports Adjustable Actuation, Rapid Trigger, Advanced Keys, and Gamepad Mode.

Switch Type: HE Magnetic Switch

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1 Year Warranty · 30 Day Returns · Worldwide Shipping

Shipping: In-stock orders ship within 1–3 business days. Pre-order items ship according to the estimated shipping date shown on the product page.
Returns: 30-day returns on physical products.
Warranty: DarkBeacon physical products are covered by a 1-year limited warranty.

ONE-HANDED GAMING KEYBOARD

DEVIL BREAKER

Built around the keys you actually use in game.

Devil Breaker puts your essential controls into a compact 30-key one-handed layout, leaving more room for mouse movement while keeping commands within easy reach.

Choose from six switch options—from competitive HE magnetic switches to silent, linear, tactile, and clicky mechanical switches—and build the setup that feels right for the way you play.

Less keyboard. More control.

SIX SWITCHES. YOUR WAY TO PLAY.

Fast, quiet, smooth, tactile, or clicky—the right switch depends on how you play.

Choose the switch. Keep the Devil Breaker.

HE-specific features such as Adjustable Actuation, Rapid Trigger, Advanced Keys, and Gamepad Mode are available only with the HE Magnetic Switch version.

BUILT FOR ONE-HANDED PLAY

A full-size keyboard can take up valuable mouse space you never use in game.

Devil Breaker keeps movement, abilities, shortcuts, and essential controls under your left hand while opening up more room for low-sensitivity sweeps, fast flicks, and a cleaner gaming setup.

30 KEYS. ZERO WASTED SPACE.

The focused 30-key layout reduces unnecessary hand movement and keeps your core controls inside a tighter operating area.

Two customizable keys add quick-access options, while the control knob puts frequently used functions within reach without taking your hand away from the game.

Compact by design. Flexible where it matters.

MAKE IT YOURS

Devil Breaker is built to adapt to your setup—not the other way around.

Use DarkBeacon.AI to remap keys, build macros, customize RGB lighting, manage profiles, explore Key Sound Albums, and configure supported keyboard functions from one interface.

TALK TO DB AI WITHOUT LEAVING THE GAME

A built-in microphone gives you another way to interact with supported DarkBeacon.AI features.

Use voice when it is faster than typing, keep your hands focused on your controls, and make the keyboard part of a more connected gaming setup.

Describe It. Watch It Glow.

Tell DarkBeacon.AI the color, movement, or atmosphere you want.

AI Lighting turns your prompt into a custom RGB effect, making it easier to create a look that fits your battlestation, your game, or your mood.

No endless tweaking.
Just describe the effect you want.

BUILT FOR FASTER INPUT

Choose the HE Magnetic Switch version when speed and input customization matter most.

Adjust how deeply each key needs to travel before activating, use Rapid Trigger to dynamically reset inputs, and configure advanced key behavior through DarkBeacon.AI.

For competitive players, that means less unnecessary key travel and more control over exactly how each input responds.

Rapid Trigger

Keys reset dynamically based on movement instead of waiting for a traditional fixed reset point.

Adjustable Actuation

Fine-tune the activation point to match different keys, games, and play styles.

HOT-SWAPPABLE DESIGN

Replace compatible switches without soldering, making maintenance and switch replacement much easier.

Switch compatibility depends on the version selected. The HE Magnetic Switch and mechanical switch versions use different switch systems, so always use switches compatible with your Devil Breaker version.

LIGHT THROUGH EVERY KEY

Frosted translucent keycaps soften the surface appearance while allowing RGB lighting to shine through the sides.

The result is a clean look when the lights are off—and a much more vivid one when they are on.

SIDE LIGHTING THAT FILLS THE SETUP

A dedicated RGB side light bar pushes the lighting beyond the keycaps and into the surrounding desk space.

Pair it with per-key RGB to create a deeper, more immersive look across your gaming setup.

CLEAN FRONT. PURPOSEFUL BACK.

Devil Breaker is designed as a complete object, not just a keyboard seen from above.

The rear shell continues the angular gaming aesthetic while keeping the compact body clean, stable, and ready to sit beside your mouse without dominating the desk.

BUILT FROM THE INSIDE OUT

The Devil Breaker HE Magnetic Switch version combines its switch system, internal mounting structure, PCB, plate, and acoustic layers into a compact chassis designed for consistent key feel and everyday durability.

Every layer has a job—from supporting the switches to controlling feel, stability, and sound.

Structure shown applies to the HE Magnetic Switch version. Internal construction differs on mechanical switch versions.

In the box

Everything you need to get started with Devil Breaker Print Codex.

1 × Devil Breaker One-Handed Gaming Keyboard
1 × USB Cable
1 × Switch Puller
3 × Spare Switches
1 × User Manual
1 × Warranty Card

Packaging shown features the HE Magnetic Switch version. The three included spare switches vary according to the switch type selected.

Performance

Polling Rate: 8,000 Hz
Report Interval: As Low as 0.125 ms
Key Rollover: Full-Key NKRO
Connection Type: Wired

Switch Options

Available Switches: HE Magnetic / Silent Linear / Red / Blue / Black / Brown
HE Magnetic Switch: HUANO TMR Magnetic Switch · Linear · 35 ± 5 gf Initial Force · 50 ± 5 gf Bottom-Out Force · 0.01–3.5 mm Adjustable Actuation · 3.5 ± 0.2 mm Total Travel
Silent Linear Switch: Linear · 45 ± 10 gf Operating Force · 2.0 ± 0.4 mm Actuation · 3.5 ± 0.4 mm Total Travel · Quiet
Red Switch: Linear · 45 ± 10 gf Operating Force · 2.0 ± 0.4 mm Actuation · 4.0 ± 0.4 mm Total Travel
Blue Switch: Clicky · 60 ± 10 gf Operating Force · 2.0 ± 0.4 mm Actuation · 4.0 ± 0.4 mm Total Travel
Black Switch: Linear · 60 ± 20 gf Operating Force · 1.5 ± 0.4 mm Actuation · 4.0 ± 0.4 mm Total Travel
Brown Switch: Tactile · 52 ± 10 gf Operating Force · 2.0 ± 0.4 mm Actuation · 4.0 ± 0.4 mm Total Travel
Hot-Swappable: Yes — Compatibility Depends on Switch Version
Mechanical Switch Compatibility: 3-Pin / 5-Pin Mechanical Switches
HE Switch Compatibility: DarkBeacon Original TMR Magnetic Switches Only

HE Magnetic Features

Availability: HE Magnetic Switch Version Only
Magnetic Sensing Technology: HUANO TMR
TMR Sensing Precision: 0.001 mm
Adjustable Actuation: 0.01–3.5 mm
Rapid Trigger: Supported
Advanced Key Functions: RT / RS / SOCD / DKS / MT / TGL
DKS: Up to 4 Actions Across a Single Keystroke
Gamepad Mode: XInput / DirectInput

Layout & Controls

Product Type: One-Handed Gaming Keyboard
Number of Keys: 30 Keys + 1 Control Knob
Keyboard Layout: US ANSI
Programmable Keys: All Keys
Additional Controls: 2 Customizable Keys
Control Knob: Volume Adjustment and Mute by Default

Build & Lighting

Keycap Material: Translucent PC
Keycap Finish: Frosted Anti-Slip Contact Surface
Keycap Profile: OEM
Backlighting: Per-Key RGB
Side Lighting: RGB Side Light Bar
Lighting Control: Onboard Controls and DarkBeacon.AI

Software & Customization

Software: DarkBeacon.AI
Core Software Features: Key Remapping / Macros / RGB Lighting / Profiles / Key Sound Albums / Firmware Updates
AI Features: AI Lighting / AI Macro Builder / AI Key Mapping
Voice Input: Built-In Microphone for Supported DB AI Features
HE Software Features: Actuation Tuning / Rapid Trigger / Advanced Keys / Gamepad Mode
HE Feature Availability: HE Magnetic Switch Version Only

Compatibility & Connectivity

Keyboard Compatibility: Windows / macOS
DarkBeacon.AI Support: Windows 10 / 11 / Apple Silicon Macs
Intel Mac Support: Keyboard Use Supported / DarkBeacon.AI Not Supported
Connection: Wired USB-C
Cable: 1.8 m USB-A to USB-C Cable

Dimensions & Weight

Dimensions: 181 × 165 × 45 mm
Weight: Approx. 415 g

Notes

Switch-Specific Features: Switch feel, force, travel, actuation behavior and supported advanced functions vary by the selected switch version.
HE Magnetic Features: Adjustable Actuation, Rapid Trigger, Advanced Keys and Gamepad Mode are available only on the HE Magnetic Switch version.
Hot-Swap Compatibility: HE magnetic and mechanical versions use different switch systems. Always use switches compatible with the selected keyboard version.

Frequently Asked Questions

Does a magnetic keyboard require software to function?

No. The keyboard works as a standard keyboard out of the box. Software is only needed for advanced customization such as actuation tuning, rapid trigger settings, macros, and RGB control.

Can I customize RGB lighting?

Yes. The keyboard features per-key RGB backlighting. You can adjust brightness, effects, and profiles through the software.

Is it compatible with Windows and macOS?

Yes. The keyboard works with both Windows and macOS. DarkBeacon.AI software is also available for Windows and Apple silicon Macs.

Is it hot-swappable?

Yes. The keyboard supports hot-swappable switches, allowing you to replace compatible switches without soldering.

Does it support adjustable actuation?