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Head to head · Prices checked Nov 2, 2026

Firstblood B21 vs Royal Kludge R65

Get the Royal Kludge R65 for hot-swappable and knob.

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Quick verdict

Which one should you get?

Get the

Firstblood B21

Build quality in the bottom 30% of 65% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Royal Kludge R65

Hot-swappable

Build quality in the top 15% of 65% boards under $100.

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 B21

Royal Kludge R65

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Switch options

    Clicky, Linear, Tactile

    Linear

  • Knob

    No

    Yes

  • Weight

    818 g

    580 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Firstblood B21
  • Royal Kludge R65
Performance
56
66
Build quality
53
84
Productivity
54
89
Customizability
46
88
Portability
83
85

What they share

  • Layout size: 65%
  • Case material: Aluminum
  • Keycaps: PBT
See every spec side by side

Full specs

Firstblood B21 vs Royal Kludge R65 specs

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

11 of 22 specs differ

Firstblood B21

Royal Kludge R65

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

65%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Keycaps

PBT
PBT

Weight

818 g
580 g

Dimensions

46 x 148 x 317 mm
41 x 116 x 41 mm

Typing angle

7°
—

Backlight

White
RGB

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

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