Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Oct 28, 2026

Keychron C3 HE vs Apos NPKC RO75

Get the Keychron C3 HE for hall effect and rapid trigger. Get the Apos NPKC RO75 for the 4,000 Hz polling rate.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

Keychron C3 HE

Hall effect

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

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

Get the

Apos NPKC RO75

polling rate

Build quality in the top 15% of 75% boards under $150.

Rules this board out

  • 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.

Keychron C3 HE

Apos NPKC RO75

  • Layout size

    100%

    75%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Max polling rate

    1,000 Hz

    4,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

KeebFinder scores

How we score
  • Keychron C3 HE
  • Apos NPKC RO75
Performance
88
86
Build quality
83
81
Productivity
95
89
Customizability
92
82
Portability
46
92

What they share

  • Hot-swappable
  • Mount style: Gasket Mount
  • VIA
  • Sound dampening
See every spec side by side

Full specs

Keychron C3 HE vs Apos NPKC RO75 specs

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

18 of 29 specs differ

Keychron C3 HE

Apos NPKC RO75

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear, Tactile

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

100%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
4,000 HzBetter

Battery

Wired only
6,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum

Plate material

Steel
FR4, Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

—
1,680 g

Dimensions

30 x 365 x 138 mm
35 x 312 x 135 mm

Typing angle

9°
15°

Backlight

RGB, north-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
Yes

VIAL

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.