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FirstBlood B6 Macro Keyboard Transparent Wirelss Macro Pad

Firstblood B6 Mechanical Keyboard

The Firstblood B6 is a compact 6-key mechanical numeric keypad designed for users who want a small, versatile input device. It suits gamers needing quick macro inputs, professionals requiring a portable number pad, or anyone who values multiple wireless and wired connectivity options. Its hotswappable keys allow switch customization without soldering, appealing to hobbyists who like to modify their typing feel.</p... Read more
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Compare Firstblood B6 vs Keychron V1 vs Epomaker EK21 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Firstblood B6Keychron V1Epomaker EK21
FirstBlood B6 Macro Keyboard Transparent Wirelss Macro Pad
98
Keychron V1 QMK Custom Mechanical Keyboard - Image: 4
84
EPOMAKER EK21 - Image: 3
0.0 (0)
2.4 (62)
4.5 (13)
  • Released in 2023
  • Has Tactile switch options
  • Available in a Macropad layout
  • Equipped with a 600 mAh battery
  • Weighs about 296 g
  • Sized at 30 x 65 x 84 mm
  • Made with a Acrylic case
  • Features PC keycaps
  • Offers No RGB lighting
  • Released in 2022
  • Has Linear, Tactile, Clicky switch options
  • Available in a 75% layout
  • Built with the ANSI, ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Includes screw-in stabilizers
  • Uses a Tray Mount mounting style
  • Supports Wired, Wired only connectivity
  • Weighs about 995 g
  • Sized at 18 x 149 x 329 mm
  • Made with a Plastic, ABS case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
  • Released in 2025
  • Has Linear switch options
  • Available in a Numpad layout
  • Uses a Gasket Mount mounting style
  • Equipped with a 1000 mAh battery
  • Weighs about 200 g
  • Sized at 29 x 138 x 93 mm
  • Made with a ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 46.1
  • Build Quality: 44.8
  • Productivity: 62.2
  • Customizability: 42.6
  • Portability: 86.1
Scores
  • Performance: 91
  • Build Quality: 89.2
  • Productivity: 97.9
  • Customizability: 99.5
  • Portability: 64.6
Scores
  • Performance: 77.3
  • Build Quality: 77.3
  • Productivity: 87.8
  • Customizability: 83.1
  • Portability: 88
Name
Firstblood B6
Name
Keychron V1
Name
Epomaker EK21
Release year
2023
Release year
2022
Release year
2025
Switch Options
Tactile
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
Macropad
Layout Size
75%
Layout Size
Numpad
Layout Standard
ANSI
Layout Standard
ANSI, ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
1000 Hz;8000 Hz
Polling Rate
1000 Hz
Battery capacity
600 mAh
Battery capacity
-
Battery capacity
1000 mAh
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
-
Mount Style
Tray Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb, South-face, White, White South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Colors
Case Material
Acrylic
Case Material
Plastic, ABS
Case Material
ABS
Keycaps Material
PC
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
30 x 65 x 84 mm
Dimensions
18 x 149 x 329 mm
Dimensions
29 x 138 x 93 mm
Weight
296g
Weight
995g
Weight
200g
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Product Description

The Firstblood B6 is a compact 6-key mechanical numeric keypad designed for users who want a small, versatile input device. It suits gamers needing quick macro inputs, professionals requiring a portable number pad, or anyone who values multiple wireless and wired connectivity options. Its hotswappable keys allow switch customization without soldering, appealing to hobbyists who like to modify their typing feel.

Key Features

  • Six mechanical keys with hotswappable sockets let you change switches easily to tailor typing feel or sound.
  • Combination key functions support continuous attack inputs for gaming and media controls like volume and play/pause.
  • Three connectivity modes: Bluetooth for wireless freedom, 2.4GHz for stable low-latency use, and USB-C wired for constant power and responsiveness.
  • Built-in 600mAh battery supports up to 12 hours of use with backlighting and 24 hours without, reducing cable clutter.

Build Quality

  • Thick acrylic case provides a sturdy and visually clear enclosure, which may show fingerprints or scratches more easily than metal or opaque plastic.
  • SA profile keycaps made of PC plastic offer a sculpted typing surface but may feel different from more common ABS or PBT materials.
  • Anti-slip feet keep the keypad stable during intense use, preventing unwanted movement on the desk.
  • Includes a dustproof storage box to protect the device when not in use.

Connectivity

  • Bluetooth mode enables pairing with laptops or phones for untethered use but may have slightly higher latency compared to wired.
  • 2.4GHz wireless mode offers a more stable and lower latency connection, suitable for gaming or fast input tasks.
  • USB-C wired mode ensures uninterrupted power and minimal input delay, ideal for long sessions or when battery life is a concern.

Trade-offs

  • Limited to six keys, which restricts functionality compared to full-sized numpads or macro pads with more keys.
  • SA profile keycaps and acrylic case may not suit users preferring quieter or softer typing experiences.
  • Battery life, while adequate for short to medium use, requires recharging for extended heavy use, especially with backlighting enabled.

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