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Head to head · Prices checked Oct 21, 2026

Apos OLKB Preonic vs Cidoo Nebula

Get the Apos OLKB Preonic for qmk. Get the Cidoo Nebula for hot-swappable.

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.

Apos OLKB Preonic

Cidoo Nebula

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

  • Hot-swappable

    No

    Yes

  • Ergonomics

    Ortholinear

    Standard

  • Case material

    Acrylic, Aluminum

    ABS

  • QMK

    Yes

    No

KeebFinder scores

How we score
  • Apos OLKB Preonic
  • Cidoo Nebula
Performance
61
48
Build quality
68
63
Productivity
56
74
Customizability
75
85
Portability
40
88

What they share

  • Knob
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Apos OLKB Preonic

No owner reviews collected yet.

Cidoo Nebula

3.4

48 owner reviews

Praise
“Overly happy! the material is really good and the keyboard is way beyond expectations. One of the best company and support ive seen!”
Lumia M.Verified buyer· via Epomaker
Critique
“The keyboard itself is lovely but one of the key isn't working at all and the key next to it also doesn't work when pressed normally, you have to hit it hard...”
Seo L.Verified buyer· via Epomaker

Full specs

Apos OLKB Preonic vs Cidoo Nebula specs

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

10 of 19 specs differ

Apos OLKB Preonic

Cidoo Nebula

Typing & switches

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Layout

Layout size

—
65%

Layout standard

Colemak
ANSI

Ergonomics

Ortholinear
Standard

Knob

Yes
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Battery

Wired only
3,000 mAh

USB-C

No
Yes

Build & materials

Case material

Acrylic, Aluminum
ABS

Keycaps

PBT
—

Weight

—
457 g

Dimensions

—
35 x 120 x 325 mm

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

VIA

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2023

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AposUS

    In stock
    $25Visit
  • AmazonGlobal

    Check price
    ~$100Visit
Cidoo Nebula2 stores
  • MechkeysCN

    In stock
    $55Visit
  • AmazonGlobal

    Check price
    ~$55Visit

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