Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 7, 2026

Coolkiller CK98 vs Sikakeyb SK1 Mountain City

Get the Coolkiller CK98 for the 3,750 mAh battery and sound dampening.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

Coolkiller CK98

Battery

Build quality in the top 45% of 98% boards under $300.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

Get the

Sikakeyb SK1 Mountain City

Build quality in the bottom 30% of 60% boards under $100.

Rules this board out

  • Compact layout only. No function row, dedicated arrow keys, or numpad.

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 CK98

Sikakeyb SK1 Mountain City

  • Layout size

    98%

    60%

  • Battery

    3,750 mAh

    1,900 mAh

    A larger battery means fewer cables during the day

  • Display

    TFT

    None

    A case display rather than a typing feature

  • Sound dampening

    Yes

    No

  • Screw-in stabilizers

    Yes

    No

    Easier to tune than the plate-mount stabs you get prebuilt

KeebFinder scores

How we score
  • Coolkiller CK98
  • Sikakeyb SK1 Mountain City
Performance
65
44
Build quality
65
50
Productivity
87
51
Customizability
73
73
Portability
56
82

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum, Plastic
See every spec side by side

Full specs

Coolkiller CK98 vs Sikakeyb SK1 Mountain City specs

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

8 of 20 specs differ

Coolkiller CK98

Sikakeyb SK1 Mountain City

Typing & switches

Switch options

Linear, Silent, Tactile
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

98%
60%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

TFT
None

Connectivity & battery

Connection

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

Battery

3,750 mAhBetter
1,900 mAh

USB-C

Yes
No

Build & materials

Case material

Aluminum, Plastic
Aluminum, Plastic

Keycaps

ABS, PBT, PC
—

Weight

1,300 g
—

Dimensions

45 x 390 x 144 mm
—

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2022
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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.