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Head to head · Prices checked Nov 7, 2026

Cidoo ABM084 vs Coolkiller CK75 SE

Get the Cidoo ABM084 for knob. Get the Coolkiller CK75 SE for the 4,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

Cidoo ABM084

Knob

Build quality in the bottom 20% of 75% boards under $100.

$89 at Mechkeys

Get the

Coolkiller CK75 SE

Battery

Build quality in the top 50% of 75% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
$99 at XVX

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

Coolkiller CK75 SE

  • Battery

    3,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Knob

    Yes

    No

  • Display

    None

    LED

    A case display rather than a typing feature

  • Weight

    1,012 g

    1,000 g

    Heavier boards stay planted and lighter ones travel

  • Keycaps

    PBT

    PBT, PC

KeebFinder scores

How we score
  • Cidoo ABM084
  • Coolkiller CK75 SE
Performance
61
75
Build quality
50
66
Productivity
91
77
Customizability
73
68
Portability
80
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Case material: Plastic
  • Sound dampening
See every spec side by side

Full specs

Cidoo ABM084 vs Coolkiller CK75 SE specs

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

8 of 23 specs differ

Cidoo ABM084

Coolkiller CK75 SE

Typing & switches

Switch options

Clicky, Linear
—

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
LED

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

3,000 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Plate material

—
Polycarbonate

Keycaps

PBT
PBT, PC

Weight

1,012 g
1,000 g

Dimensions

—
40 x 326 x 139 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2026

Where to buy

Compare prices

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

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.

Cidoo ABM0842 stores
Coolkiller CK75 SE2 stores

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