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Head to head · Prices checked Oct 21, 2026

Firstblood B67 vs Mxrskey CK650

Get the Mxrskey CK650 for the 8,000 mAh battery and knob.

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 B67

Mxrskey CK650

  • Battery

    3,500 mAh

    8,000 mAh

  • Case material

    Acrylic

    Aluminum

  • Knob

    No

    Yes

  • Weight

    1,135 g

    950 g

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • Firstblood B67
  • Mxrskey CK650
Performance
54
57
Build quality
44
72
Productivity
59
87
Customizability
61
82
Portability
89
94

What they share

  • Layout size: 65%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
See every spec side by side

Full specs

Firstblood B67 vs Mxrskey CK650 specs

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

9 of 23 specs differ

Firstblood B67

Mxrskey CK650

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

65%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

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

Battery

3,500 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Acrylic
Aluminum

Plate material

Polycarbonate
FR4, Plastic

Keycaps

PBT, PC
—

Weight

1,135 g
950 g

Dimensions

54 x 124 x 333 mm
30 x 346 x 105 mm

Typing angle

—
6°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2023

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $199Visit
  • AmazonGlobal

    Check price
    ~$199Visit
  • WhatGeekCN

    Out of stock
    $169Visit
  • MechkeysCN

    In stock
    $169Visit
  • AmazonGlobal

    Check price
    ~$169Visit
  • WhatGeekCN

    Out of stock
    $149Visit

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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