Head to head · Prices checked Oct 30, 2026

Keychron K6 Pro vs Apos NPKC RO75

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

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Keychron K6 Pro

4.4 · 8 reviews

from$67at Keychron

Compare 4 stores

Battery

Apos NPKC RO75

No reviews

from$109at Apos

Compare 2 stores

Quick verdict

Which one should you get?

Get the

Keychron K6 Pro

Build quality in the top 5% of 65% boards under $100.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
65% layout. No function row and no numpad.

$67 at Keychron

Get the

Apos NPKC RO75

Battery

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

Rules this board out

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

$109 at Apos

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 K6 Pro

Apos NPKC RO75

Layout size
65%
75%
Connection
Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Battery
4,000 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
Case material
ABS, Aluminum, Plastic
Aluminum

KeebFinder scores

How we score

Keychron K6 Pro
Apos NPKC RO75

Performance: 74
86
Build quality: 89
81
Productivity: 91
89
Customizability: 96
82
Portability: 88
92

What they share

Hot-swappable
VIA
Sound dampening
Keycaps: ABS, PBT

See every spec side by side

Full specs

Keychron K6 Pro vs Apos NPKC RO75 specs

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

18 of 27 specs differ

Spec

Keychron K6 Pro

Apos NPKC RO75

Typing & switches

Switch options

Clicky, Linear, Tactile

Linear, Tactile

Hot-swappable

Yes

Mount style

PCB Mount, Tray Mount

Gasket Mount

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

65%

75%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK, JIS

ANSI

Ergonomics

Standard

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, Wired

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

4,000 HzBetter

Battery

4,000 mAh

6,000 mAhBetter

USB-C

Yes

Build & materials

Case material

ABS, Aluminum, Plastic

Aluminum

Plate material

Steel

FR4, Polycarbonate

Keycaps

ABS, PBT

Weight

890 g

1,680 g

Dimensions

27 x 317 x 107 mm

35 x 312 x 135 mm

Typing angle

4°, 6°

15°

Backlight

RGB, south-facing

RGB

Firmware & software

QMK

Yes

VIA

Yes

VIAL

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2022

2025

For EU buyers

ISO layouts by store

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

Keychron K6 Pro

Keychron
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW
In stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW
In stockDoes not ship to you

Apos NPKC RO75

No ISO layout at the stores we track.

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.

Keychron K6 Pro4 stores