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Head to head · Prices checked Nov 14, 2026

Redragon ANTONIUM K743 Pro vs Coolkiller CK98

Get the Redragon ANTONIUM K743 Pro for knob.

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Quick verdict

Which one should you get?

Get the

Redragon ANTONIUM K743 Pro

Knob

Build quality in the top 20% of 80% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Get the

Coolkiller CK98

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.

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.

Redragon ANTONIUM K743 Pro

Coolkiller CK98

  • Layout size

    80%

    98%

  • Case material

    Plastic

    Aluminum, Plastic

  • Switch options

    Linear

    Linear, Silent, Tactile

  • Knob

    Yes

    No

  • Weight

    920 g

    1,300 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Redragon ANTONIUM K743 Pro
  • Coolkiller CK98
Performance
78
66
Build quality
76
66
Productivity
91
87
Customizability
78
73
Portability
70
56

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Display: TFT
  • Sound dampening
See every spec side by side

Full specs

Redragon ANTONIUM K743 Pro vs Coolkiller CK98 specs

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

8 of 22 specs differ

Redragon ANTONIUM K743 Pro

Coolkiller CK98

Typing & switches

Switch options

Linear
Linear, Silent, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

80%
98%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
TFT

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

—
3,750 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum, Plastic

Keycaps

PBT
ABS, PBT, PC

Weight

920 g
1,300 g

Dimensions

37 x 373 x 140 mm
45 x 390 x 144 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2022

Where to buy

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