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Head to head · Prices checked Nov 13, 2026

Nuphy Node Low profile vs Coolkiller CK75 SE

Get the Nuphy Node Low profile for knob and qmk. Get the Coolkiller CK75 SE for the 4,000 mAh battery.

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XVX x CoolKiller CK75 SE Wireless Mechanical Keyboard

No reviews

$89at XVX

90-day low

Quick verdict

Which one should you get?

Get the

Nuphy Node Low profile

Knob

Build quality in the top 40% of 75% boards under $100.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

Get the

Coolkiller CK75 SE

Battery

Build quality in the bottom 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.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

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.

Nuphy Node Low profile

Coolkiller CK75 SE

  • Battery

    3,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS

    Plastic

  • Knob

    Yes

    No

  • Display

    None

    LED

    A case display rather than a typing feature

  • QMK

    Yes

    No

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Nuphy Node Low profile
  • Coolkiller CK75 SE
Performance
82
74
Build quality
71
65
Productivity
80
76
Customizability
79
66
Portability
80
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Mount style: Gasket Mount
  • Plate material: Polycarbonate
See every spec side by side

Full specs

Nuphy Node Low profile 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

Nuphy Node Low profile

Coolkiller CK75 SE

Typing & switches

Switch options

Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI, ISO, JIS
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

ABS
Plastic

Plate material

Polycarbonate
Polycarbonate

Keycaps

—
PBT, PC

Weight

—
1,000 g

Dimensions

—
40 x 326 x 139 mm

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
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.

Lowest price across stores, Amazon excluded.

For EU buyers

ISO layouts by store

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

Nuphy Node Low profile

Coolkiller CK75 SE

No ISO layout at the stores we track.

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