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Head to head · Prices checked Nov 11, 2026

Coolkiller CK108 vs Niz S104 EC

Get the Coolkiller CK108 for hall effect and rapid trigger.

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Quick verdict

Which one should you get?

Get the

Coolkiller CK108

Hall effect

Build quality in the bottom 30% of 100% boards under $300.

Rules this board out

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

Get the

Niz S104 EC

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

Rules this board out

  • Switches are soldered. Swapping them means soldering.

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 CK108

Niz S104 EC

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Coolkiller CK108
  • Niz S104 EC
Performance
80
40
Build quality
47
38
Productivity
62
48
Customizability
65
40
Portability
60
42

What they share

  • Layout size: 100%
  • Keycaps: PBT
See every spec side by side

Full specs

Coolkiller CK108 vs Niz S104 EC specs

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

8 of 19 specs differ

Coolkiller CK108

Niz S104 EC

Typing & switches

Switch options

Magnetic, Silent
—

Hall effect (magnetic)

Yes
No

Rapid trigger

Yes
No

Hot-swappable

Yes
No

Mount style

Gasket Mount
—

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Battery

8,000 mAh
Wired only

USB-C

No
Yes

Build & materials

Case material

—
Plastic

Keycaps

PBT
PBT

Weight

—
1,160 g

Dimensions

—
25 x 136 x 446 mm

Backlight

RGB
None

Extras

Released

2024
2023

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.

Niz S104 EC2 stores

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