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Head to head · Prices checked Nov 2, 2026

NE Key Luck68 vs Sikakeyb Castle HM66

Get the NE Key Luck68 for hot-swappable. Get the Sikakeyb Castle HM66 for rapid trigger and the 8,000 Hz polling rate.

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Quick verdict

Which one should you get?

Get the

NE Key Luck68

Hot-swappable

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.

Get the

Sikakeyb Castle HM66

Rapid trigger

Build quality in the bottom 10% of 65% boards under $300.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • 65% layout. No function row and no numpad.

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.

NE Key Luck68

Sikakeyb Castle HM66

  • Layout size

    68%

    65%

  • Rapid trigger

    No

    Yes

    Faster resets help in games and not in normal typing

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

KeebFinder scores

How we score
  • NE Key Luck68
  • Sikakeyb Castle HM66
Performance
81
85
Build quality
76
43
Productivity
68
52
Customizability
85
47
Portability
85
63

What they share

  • Hall effect (magnetic)
  • Case material: Aluminum
  • Switch options: Magnetic
  • Keycaps: PBT
See every spec side by side

Full specs

NE Key Luck68 vs Sikakeyb Castle HM66 specs

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

14 of 23 specs differ

NE Key Luck68

Sikakeyb Castle HM66

Typing & switches

Switch options

Magnetic
Magnetic

Hall effect (magnetic)

Yes
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
No

Mount style

Gasket Mount
—

Sound dampening

No
Yes

Layout

Layout size

68%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
8,000 HzBetter

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4
Aluminum

Keycaps

PBT
PBT

Weight

2,500 g
630 g

Dimensions

44 x 331 x 124 mm
37 x 103 x 294 mm

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2025
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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