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Head to head · Prices checked Nov 10, 2026

Firstblood B6 vs Womier SK30 Kanagawa Numpad

Get the Womier SK30 Kanagawa Numpad for hot-swappable and the 3,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

Firstblood B6

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Macropad only. This is not a full keyboard.

Get the

Womier SK30 Kanagawa Numpad

Hot-swappable

Build quality in the top 30% of Numpad boards under $50.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Numpad only. This is not a full keyboard.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Firstblood B6

Womier SK30 Kanagawa Numpad

  • Layout size

    Macropad

    Numpad

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Battery

    600 mAh

    3,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Acrylic

    ABS

  • Switch options

    Tactile

    Linear

KeebFinder scores

How we score
  • Firstblood B6
  • Womier SK30 Kanagawa Numpad
Performance
47
75
Build quality
44
71
Productivity
63
76
Customizability
43
79
Portability
86
90

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
See every spec side by side

Full specs

Firstblood B6 vs Womier SK30 Kanagawa Numpad specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

11 of 21 specs differ

Firstblood B6

Womier SK30 Kanagawa Numpad

Typing & switches

Switch options

Tactile
Linear

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Layout

Layout size

Macropad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
TFT

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

600 mAh
3,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Acrylic
ABS

Plate material

—
Polycarbonate

Keycaps

PC
PBT

Weight

296 g
—

Dimensions

30 x 65 x 84 mm
—

Backlight

None
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2026

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

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