[OFFICIAL] Honkai Star Rail Boothill RGB BacklitMechanical Keyboard

Pre-sale product, expected to ship in May 2026.

Item Name: Honkai Star Rail Boothill RGB Backlit Mechanical Keyboard 

Product Type: 97-key tri-mode wireless mechanical keyboard 

Keyboard Dimensions: Approx. 387.8 x 143 x40.8 mm

Materials:

• Keyboard: ABS
• Keycaps: PBT
• Transparent keycaps: PC

Keycap Craft: Five-sided thermal sublimation, multicolor silk printing 

Feet: Dual-stage adjustable

Battery Capacity: 3000mAh

Backlight Mode: 16 million color RGB adjustable

Features: Full key anti-ghosting supported

Switch Options: Red switch / Frost Sakura switch

Switch Base: FL CMMK

Connectivity: Bluetooth 5.0 /Wireless 2.4G/Type-C

System Compatibility: Windows/ macOS/ Android

Package Contents:

1. Keyboard unit
2. Dust cover
3. 2.4G receiver
4. User manual (in Chinese)
5. Keycap and switch puller
6. Supplementary keycaps
7. Warranty card (for China market only)

Keyswitches Specifications:

Different switches offer distinct tactile feel and keystroke sound. Choose the one that suits your needs.

Red Switch

• Feel: Smooth linear motion, light rebound, crisp keystroke sensation
• Actuation Force: 38±10 gf
• Total TravelDistance: 4.0± 0.4 mm
• Actuation Travel Distance: 1.9±0.5 mm
• Type: Linear

Frost Sakura Switch

• Feel: Responsive rebound, distinct tactile bump, crisp and pleasant sound, highly durable
• Actuation Force: 50±10 gf
• Total Travel Distance: 4.0 ± 0.4 mm
• Actuation Travel Distance: 2.2± 0.4 mm
• Type: Tactile

Themed Keycaps

Made of high-purity PBT material: wear-resistant, non-greasy, smooth texture

Extensive use of five-sided thermal sublimation to replicate character color schemes; patterns are sharp and fade-resistant

Keycap Height Description

All keycaps use R1-R4 stepped ergonomic design to reduce finger movement and curvature during use, lowering fatigue and making them suitable for extended typing sessions. 

Special Transparent Keycaps

13 illuminated transparent keycaps

Connection Methods

• 3 Connection Methods
• Supports multiple operating systems
• Wireless connectivity suitable for any scenario
• Quick switching between devices

2.4G Wireless Connection

1. Remove the receiver from the right-side storage slot 
2. Insert the receiver into the computer's USB port
3. Set the bottom mode switch to 2.4G mode

Bluetooth Connection

1. Set the bottom mode switch to Bluetooth mode
2. Press and hold Fn + number key 1, 2, or 3 to start pairing; the light below the selected number key will flash during pairing 
3. Supports pairing with up to 3 devices. Use Fn + number key1, 2, or 3 to switch between them

(Note: When Bluetooth is enabled and the receiver supports Bluetooth 4.0 or higher, two device names may appear: "BT5.OKB" and "BT3.0KB".Prefer pairing with "BT5.OKB".If the device is incompatible with Bluetooth 5.0, only "BT3.0KB" will appear and should be used for pairing)

Wired Connection

1. Insert the USB-C cable into the keyboard port
2. Connect the cable to the computer
3. Set the bottom mode switch to the middle wired connection mode

More Features

16 million color RGB adjustable

Rich lighting effects compatible with various themed keycap

Lighting Customization Functions

• Fn + Right Alt : Switch lighting modes
• Fn + Right Shift : Change lighting colors
• Fn + Del: Enter constant lighting mode
• Fn + Up/Down Arrow: Cycle brightness levels(Up to brighten, Down to dim)
• Fn + Left/Right Arrow: Cycle lighting speed(Left to slow down, Right to speed up) 
• Press Fn + Z/X/C to activate one of three custom backlight profiles

Custom Backlight Editing

1. Press Fn + Z/X/C to enter a custom backlight mode
2. Then press Fn + V to begin editing; all backlights will turn off, indicating edit mode 
3. Press the desired keys to assign lighting-each press cycles through available colors 
4. Press Fn + V again to save the edited lighting profile
5. Supported by driver software for additional configuration

Full-Key Hot-Swappable Base

1. Supports hot-swappable mechanical switches
2. Convenient for switch replacement
3. Compatible with most switch types on the market 
4. Enables creation of personalized gear

Keyboard Real-Shot Display

FAQ

Q: Why doesn't my Win key work?
A: When the Win key is locked after pressing the Fn+Win key, the Win key cannot be triggered and used. At this time, the Win indicator light on the keyboard is on, and it can be unlocked by pressing Fn+Win again.
Q: Why are my Win key and Alt key reversed and F1-F12 not responding or turning into function keys?
A: After pressing Fn+S, the keyboard will switch to MAC mode. At this time, under the Windows system, the Win key and Alt key will be reversed, and Fn+F1-F12 will become function keys; press Fn+A to switch Return to Windows mode.

Notes:

• Do not use the device in a humid or high temperature environment to avoid damage to the product.
• Do not immerse the product in any liquid to avoid short circuit or damage to electronic components.
• Do not disassemble or modify the keyboard by yourself to avoid damage to the keyboard and cause safety hazards. If the keyboard fails, please contact professional maintenance personnel for repair.
• During use, if you find that the keyboard is abnormally hot, smoking, or has a strange smell, etc., stop using it immediately.
• Please use batteries that meet the keyboard specifications, and avoid using inferior batteries or mixing batteries of different models to cause damage to the keyboard.
• When the keyboard is not used for a long time, please remove the battery to prevent battery leakage from damaging the keyboard.