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Head to head · Prices checked Nov 11, 2026

ATK RS7 HE vs Coolkiller CK75 Pixel Fairytale

Get the ATK RS7 HE for hall effect and knob. Get the Coolkiller CK75 Pixel Fairytale for hot-swappable.

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Quick verdict

Which one should you get?

Get the

ATK RS7 HE

Hall effect

Build quality in the bottom 15% of 75% boards under $200.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.

Get the

Coolkiller CK75 Pixel Fairytale

Hot-swappable

Build quality in the bottom 30% of 75% boards under $200.

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.

ATK RS7 HE

Coolkiller CK75 Pixel Fairytale

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Switch options

    Magnetic

    Linear

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • ATK RS7 HE
  • Coolkiller CK75 Pixel Fairytale
Performance
58
50
Build quality
48
58
Productivity
51
67
Customizability
57
64
Portability
59
81

What they share

  • Layout size: 75%
  • Case material: Aluminum
See every spec side by side

Full specs

ATK RS7 HE vs Coolkiller CK75 Pixel Fairytale specs

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

10 of 16 specs differ

ATK RS7 HE

Coolkiller CK75 Pixel Fairytale

Typing & switches

Switch options

Magnetic
Linear

Hall effect (magnetic)

Yes
No

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

Yes
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

USB-C

No
Yes

Build & materials

Case material

Aluminum
Aluminum

Keycaps

PBT
ABS, PBT

Backlight

RGB
RGB

Firmware & software

Mac & Windows

No
Yes

Extras

Released

2025
2022

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.

ATK RS7 HE2 stores

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