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Head to head · Prices checked Nov 11, 2026

Redragon ANTONIUM K745 vs OTIIM K729

Get the Redragon OTIIM K729 for knob and n-key rollover.

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Quick verdict

Which one should you get?

Get the

Redragon ANTONIUM K745

Build quality in the top 25% of 100% boards under $100.

Get the

Redragon OTIIM K729

Knob

Build quality in the top 45% 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.

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 K745

Redragon OTIIM K729

  • Layout size

    100%

    80%

  • Knob

    No

    Yes

  • Weight

    1,060 g

    880 g

    Heavier boards stay planted and lighter ones travel

  • Backlight

    RGB

    RGB, south-facing

    RGB for looks and low light rather than speed

  • N-key rollover

    No

    Yes

KeebFinder scores

How we score
  • Redragon ANTONIUM K745
  • Redragon OTIIM K729
Performance
65
79
Build quality
67
63
Productivity
73
84
Customizability
59
68
Portability
45
58

What they share

  • Connection: Wired
  • Hot-swappable
  • Case material: Plastic
  • Mount style: Gasket Mount
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Redragon ANTONIUM K745 vs OTIIM K729 specs

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

7 of 20 specs differ

Redragon ANTONIUM K745

Redragon OTIIM K729

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

100%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Wired

Max polling rate

—
1,000 Hz

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Keycaps

PBT
PBT

Weight

1,060 g
880 g

Dimensions

38 x 445 x 142 mm
41 x 367 x 146 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2025
2025

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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