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Head to head · Prices checked Oct 21, 2026

Coolkiller CK75 vs Weikav Nut65

Get the Weikav Nut65 for the 6,000 mAh battery.

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

Weikav Nut65

  • Layout size

    75%

    65%

  • Battery

    3,750 mAh

    6,000 mAh

  • Case material

    ABS, Aluminum, Plastic

    Aluminum

  • Switch options

    Linear, Tactile

    Clicky, Linear, Tactile

  • Weight

    1,050 g

    1,120 g

KeebFinder scores

How we score
  • Coolkiller CK75
  • Weikav Nut65
Performance
61
74
Build quality
67
85
Productivity
86
83
Customizability
69
91
Portability
82
94

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Coolkiller CK75 vs Weikav Nut65 specs

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

11 of 24 specs differ

Coolkiller CK75

Weikav Nut65

Typing & switches

Switch options

Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

3,750 mAh
6,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Plastic
Aluminum

Plate material

Polycarbonate
FR4

Keycaps

ABS, PBT
—

Weight

1,050 g
1,120 g

Dimensions

28 x 145 x 329 mm
20 x 314 x 113 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $148Visit
  • AmazonGlobal

    Check price
    Visit
  • WhatGeekCN

    Out of stock
    $148Visit
Weikav Nut653 stores
  • ktechsSG

    In stock
    $85Visit
  • VelocifireCN

    In stock
    $85Visit
  • AmazonGlobal

    Check price
    ~$85Visit

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.

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