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Head to head · Prices checked Nov 12, 2026

Chilkey ND104 vs Apos NPKC RO75

Get the Chilkey ND104 for the 8,000 mAh battery. Get the Apos NPKC RO75 for the 4,000 Hz polling rate.

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polling rate

Apos NPKC RO75

RO75 Compact Keyboard

No reviews

$90at Apos

90-day low

Quick verdict

Which one should you get?

Get the

Chilkey ND104

Battery

Build quality in the top 5% of 100% boards under $200.

Get the

Apos NPKC RO75

polling rate

Build quality in the top 10% of 75% boards under $100.

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • 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.

Chilkey ND104

Apos NPKC RO75

  • Layout size

    100%

    75%

  • Battery

    8,000 mAh

    6,000 mAh

    A larger battery means fewer cables during the day

  • Max polling rate

    1,000 Hz

    4,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Switch options

    Clicky, Linear, Silent

    Linear, Tactile

  • Mount style

    Gasket Mount, PCB Mount, Plate Mount

    Gasket Mount

KeebFinder scores

How we score
  • Chilkey ND104
  • Apos NPKC RO75
Performance
79
86
Build quality
89
82
Productivity
94
89
Customizability
90
82
Portability
65
91

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • VIA
  • Sound dampening
See every spec side by side

Full specs

Chilkey ND104 vs Apos NPKC RO75 specs

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

13 of 26 specs differ

Chilkey ND104

Apos NPKC RO75

Typing & switches

Switch options

Clicky, Linear, Silent
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, PCB Mount, Plate Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

100%
75%

Layout standard

ANSI, ISO, ISO-UK
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

Yes
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
4,000 HzBetter

Battery

8,000 mAhBetter
6,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4
FR4, Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

—
1,680 g

Dimensions

34 x 438 x 140 mm
35 x 312 x 135 mm

Typing angle

—
15°

Backlight

RGB
RGB

Firmware & software

VIA

Yes
Yes

VIAL

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2025

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.

Lowest price across stores, Amazon excluded.

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Chilkey ND104

Apos NPKC RO75

No ISO layout at the stores we track.

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