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Head to head · Prices checked Nov 7, 2026

Apos OLKB Preonic vs Coolkiller CK98

Get the Apos OLKB Preonic for knob. Get the Coolkiller CK98 for hot-swappable.

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Quick verdict

Which one should you get?

Get the

Apos OLKB Preonic

Knob

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Coolkiller CK98

Hot-swappable

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.

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.

Apos OLKB Preonic

Coolkiller CK98

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Ergonomics

    Ortholinear

    Standard

  • Case material

    Acrylic, Aluminum

    Aluminum, Plastic

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Apos OLKB Preonic
  • Coolkiller CK98
Performance
61
65
Build quality
68
65
Productivity
56
87
Customizability
74
73
Portability
40
56
See every spec side by side

Full specs

Apos OLKB Preonic vs Coolkiller CK98 specs

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

16 of 22 specs differ

Apos OLKB Preonic

Coolkiller CK98

Typing & switches

Switch options

—
Linear, Silent, Tactile

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

—
98%

Layout standard

Colemak
ANSI

Ergonomics

Ortholinear
Standard

Knob

Yes
No

Display

None
TFT

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Battery

Wired only
3,750 mAh

USB-C

No
Yes

Build & materials

Case material

Acrylic, Aluminum
Aluminum, Plastic

Keycaps

PBT
ABS, PBT, PC

Weight

—
1,300 g

Dimensions

—
45 x 390 x 144 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

Yes
No

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2022

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

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