Head to head · Prices checked Oct 29, 2026

Coolkiller CK75 vs Keychron Q6 Pro

Get the Keychron Q6 Pro for the 4,000 mAh battery.

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Coolkiller CK75

No reviews

from$148at Mechkeys

Compare 3 stores

Battery

Keychron Q6 Pro

4.3 · 4 reviews

from$159at Keychron

90-day lowLowest price in 90 days

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Quick verdict

Which one should you get?

Get the

Coolkiller CK75

Build quality in the top 50% of 75% boards under $150.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
No numpad.

$148 at Mechkeys

Get the

Keychron Q6 Pro

Battery

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

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

$159 at Keychron

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.

Coolkiller CK75

Keychron Q6 Pro

Layout size
75%
100%
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Wireless for several devices and wired for lower latency
Battery
3,750 mAh
4,000 mAh
A larger battery means fewer cables during the day
Case material
ABS, Aluminum, Plastic
Aluminum
Switch options
Linear, Tactile
Clicky, Linear, Tactile

KeebFinder scores

How we score

Coolkiller CK75
Keychron Q6 Pro

Performance: 61
82
Build quality: 67
88
Productivity: 87
98
Customizability: 69
96
Portability: 82
56

What they share

Hot-swappable
Mount style: Gasket Mount
Sound dampening
Plate material: Polycarbonate
Keycaps: ABS, PBT

See every spec side by side

Full specs

Coolkiller CK75 vs Keychron Q6 Pro specs

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

12 of 26 specs differ

Spec

Coolkiller CK75

Keychron Q6 Pro

Typing & switches

Switch options

Linear, Tactile

Clicky, Linear, Tactile

Hot-swappable

Yes

Mount style

Gasket Mount

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

75%

100%

Layout standard

ANSI

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-UK

Ergonomics

Standard

Knob

Yes

Display

None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Bluetooth, Wired

Max polling rate

—

1,000 Hz

Battery

3,750 mAh

4,000 mAhBetter

USB-C

Yes

Build & materials

Case material

ABS, Aluminum, Plastic

Aluminum

Plate material

Polycarbonate

Keycaps

ABS, PBT

Weight

1,050 g

2,160 g

Dimensions

28 x 145 x 329 mm

20 x 137 x 446 mm

Typing angle

—

5°

Backlight

RGB, south-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2022

2023

For EU buyers

ISO layouts by store

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

Coolkiller CK75

No ISO layout at the stores we track.

Keychron Q6 Pro

Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES
Out of stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES
Out of stockDoes not ship to you
Keychron (DE)
ISO
Out of stockDoes not ship to you

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.

Coolkiller CK753 stores