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Head to head · Prices checked Oct 21, 2026

Coolkiller CK75 vs WOBKEY Rainy HE Lite

Get the WOBKEY Rainy HE Lite for hall effect and rapid trigger.

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

WOBKEY Rainy HE Lite

  • Hall effect (magnetic)

    No

    Yes

  • Rapid trigger

    No

    Yes

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

  • Case material

    ABS, Aluminum, Plastic

    Aluminum

  • Switch options

    Linear, Tactile

    Magnetic

KeebFinder scores

How we score
  • Coolkiller CK75
  • WOBKEY Rainy HE Lite
Performance
61
94
Build quality
67
77
Productivity
86
74
Customizability
69
64
Portability
82
64

What they share

  • Layout size: 75%
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Coolkiller CK75 vs WOBKEY Rainy HE Lite specs

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

11 of 24 specs differ

Coolkiller CK75

WOBKEY Rainy HE Lite

Typing & switches

Switch options

Linear, Tactile
Magnetic

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

—
8,000 Hz

Battery

3,750 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Plastic
Aluminum

Plate material

Polycarbonate
FR4

Keycaps

ABS, PBT
PBT

Weight

1,050 g
—

Dimensions

28 x 145 x 329 mm
—

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

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
  • AmazonGlobal

    Check price
    ~$149Visit
  • MKUS

    Out of stock
    $149Visit

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