Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 12, 2026

Cidoo V75 Pro vs Firstblood B81

Get the Cidoo V75 Pro for via. Get the Firstblood B81 for the 3,750 mAh battery and screw-in stabilizers.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

Cidoo V75 Pro

VIA

Build quality in the top 50% of 75% boards under $150.

Get the

Firstblood B81

Battery

Build quality in the top 45% of 75% boards under $150.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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.

Cidoo V75 Pro

Firstblood B81

  • Battery

    3,000 mAh

    3,750 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum

    Acrylic

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

  • Keycaps

    PBT

    ABS, PBT, PC

  • Screw-in stabilizers

    No

    Yes

    Easier to tune than the plate-mount stabs you get prebuilt

KeebFinder scores

How we score
  • Cidoo V75 Pro
  • Firstblood B81
Performance
54
68
Build quality
68
70
Productivity
89
91
Customizability
82
79
Portability
82
83

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Full specs

Cidoo V75 Pro vs Firstblood B81 specs

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

6 of 23 specs differ

Cidoo V75 Pro

Firstblood B81

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Battery

3,000 mAh
3,750 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Acrylic

Plate material

Plastic
—

Keycaps

PBT
ABS, PBT, PC

Weight

—
1,500 g

Dimensions

—
100 x 480 x 220 mm

Backlight

RGB
RGB, north-facing

Firmware & software

VIA

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2023
2023

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.

Lowest price across stores, Amazon excluded.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.