FirstBlood B2

Mini Mechanical Keyboard with Macro Programming, Diamond-Faceted Acrylic Keycaps

  • "Breathing" Backlight Experience
  • Crystal-Clear Diamond Knob
  • Macro Programming at Your Fingertips
  • Icy Acrylic Transparent Keycaps and FIRSTBLOOD Ice Star Jelly Switches
  • A Palette of Choice: Burgundy and Clear White
Regular price $35.99 USD
Sale price $35.99 USD Regular price

Free standard shipping to most countries

Enjoy free shipping to most countries*. Please refer to our shipping FAQ to see if you qualify.

7-Day Return Policy

You may return any non-customized and non-sales product that is sealed, within the 7 days upon receiving it.


Crystal Clear Design Inspiration

Discover a world of translucent design with the FIRSTBLOOD B2, a custom acrylic keyboard that offers enthusiasts the joy of macro programming. Featuring just 2 keys, the B2 isn't just a stylish accessory for your desk - it's a testament to the power of simplicity. With a focus on minimalist aesthetics, this mini three-mode mechanical keyboard effortlessly boosts your office or gaming experience. Paired with our existing B67 and B81 keyboards, it promises to elevate user experience to unmatched levels.

Icy Acrylic Transparent Keycaps and FIRSTBLOOD Ice Star Jelly Switches

Beauty meets function with our FCSA keycaps with diamond-faceted design. Crafted with precision, the diamond-cut process augments both the aesthetics and unique feel of each key press. Teamed with FIRSTBLOOD Ice Star Jelly Switches, these fully transparent linear switches ensure smooth keystrokes. FIRSTBLOOD Ice Star Jelly Switches Operating Force: 45 ± 10 Actuation Distance: 2.0mm ± 0.4mm Total Travel: 3.5mm ± 0.4mm

A Palette of Choice: Burgundy and Clear White

Both options guarantee two-way, 360° full transparency, establishing the B2 as a jewelry-grade, luxurious keyboard. The high-transparency acrylic shell gleams with a light transmission rate of 90%, resembling the dainty crystal jewelry boxes on a maiden's dresser.

Crystal-Clear Diamond Knob

The transparent knob with Kailh encoder (shaft light penetration) ensures not just beauty but also a consistent look throughout the keyboard.

Macro Programming at Your Fingertips

Feel the power of one-tap access: One-Tap Password: Input up to 18 characters with just one tap. One-Tap Open: Open files, folders, or launch software as you wish. One-Tap Launch: Directly access any web address and choose your browser. One-Tap Input: Key in specific text or quick responses in a flash. One-Tap Execute: Execute DOS commands effortlessly. Ideal for programmers, music creators, gamers, and efficiency enthusiasts.

"Breathing" Backlight Experience

Customize with multiple backlight modes to suit your vibe: Constant Mode: Maintain a stable backlight color. Gradient Mode: Transition smoothly between colors. Breathing Light Mode: Gentle pulsing light. Wave Mode: Ripple-like light patterns. Cool RGB Effects: Craft a unique lighting style. Seamless Transitioning: 2.4G, Bluetooth, and Wired Modes

Power-Packed Efficiency

With a built-in 600mAh rechargeable battery, the B2 ensures extensive battery life, catering to intense gamers' demands. Wired connection also facilitates charging simultaneously.

Technical Specifications

Product Name
Battery Capacity
84mm x 65mm x 40mm
Acrylic Injection Molding
Number of Keys
Keycap Material
Thickened PC
Shortcut Key Setup
Standby Time
Approx. 310g
Fully Transparent
2.4Ghz. Bluetooth, Type-C cable
Keycap Height
Supported Systems
Windows Vista/7/8/10/11, MAC, Android
Inside the box


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