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Head to head · Prices checked Oct 21, 2026

Cidoo ABM084 vs Apos NPKC RO75

Get the Cidoo ABM084 for knob. Get the Apos NPKC RO75 for the 6,000 mAh battery and the 4,000 Hz polling rate.

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 ABM084

Apos NPKC RO75

  • Battery

    3,000 mAh

    6,000 mAh

  • Max polling rate

    1,000 Hz

    4,000 Hz

  • Case material

    Plastic

    Aluminum

  • Switch options

    Clicky, Linear

    Linear, Tactile

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Cidoo ABM084
  • Apos NPKC RO75
Performance
62
86
Build quality
50
81
Productivity
91
88
Customizability
73
82
Portability
80
92

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Sound dampening
See every spec side by side

From real owners

What owners say

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

Cidoo ABM084

4.1

87 owner reviews

Praise
“As a beginner i got everything what i want from a keyboard with this piece. I think it is a good value and recommend to bye it. Packaging and shipping are also very good.”
gregory k.Verified buyer· via Epomaker
Critique
“This was my first custom keyboard so I was using it completely stock, but it has since completely stopped working even with the charging cable in. I would love to give it praise but I can't with this.”
T.M.Verified buyer· via Epomaker

Apos NPKC RO75

No owner reviews collected yet.

Full specs

Cidoo ABM084 vs Apos NPKC RO75 specs

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

11 of 26 specs differ

Cidoo ABM084

Apos NPKC RO75

Typing & switches

Switch options

Clicky, Linear
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
4,000 HzBetter

Battery

3,000 mAh
6,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum

Plate material

—
FR4, Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

1,012 g
1,680 g

Dimensions

—
35 x 312 x 135 mm

Typing angle

—
15°

Backlight

RGB
RGB

Firmware & software

VIA

No
Yes

VIAL

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2025

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Cidoo ABM0842 stores
  • MechkeysCN

    In stock
    $89Visit
  • AmazonGlobal

    Check price
    ~$89Visit
  • AposUS

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    ~$109Visit

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