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Head to head · Prices checked Nov 12, 2026

Redragon ANTONIUM K743 Pro vs KEEBD Contra

Get the Redragon ANTONIUM K743 Pro for hot-swappable and knob.

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Quick verdict

Which one should you get?

Get the

Redragon ANTONIUM K743 Pro

Hot-swappable

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.
$69 at Redragon

Get the

KEEBD Contra

Build quality in the bottom 5% of 40% boards under $150.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • Compact layout only. No function row, dedicated arrow keys, or numpad.
$25 at KEEBD

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

KEEBD Contra

  • Layout size

    80%

    40%

  • Hot-swappable

    Yes

    No

    Switch changes without soldering

  • Case material

    Plastic

    Acrylic, Plastic

  • Switch options

    Linear

    Tactile

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Redragon ANTONIUM K743 Pro
  • KEEBD Contra
Performance
78
55
Build quality
76
41
Productivity
91
48
Customizability
78
52
Portability
70
60
See every spec side by side

Full specs

Redragon ANTONIUM K743 Pro vs KEEBD Contra specs

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

12 of 22 specs differ

Redragon ANTONIUM K743 Pro

KEEBD Contra

Typing & switches

Switch options

Linear
Tactile

Hot-swappable

Yes
No

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

Yes
Yes

Layout

Layout size

80%
40%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
—

Max polling rate

1,000 Hz
—

USB-C

Yes
No

Build & materials

Case material

Plastic
Acrylic, Plastic

Plate material

—
FR4

Keycaps

PBT
—

Weight

920 g
—

Dimensions

37 x 373 x 140 mm
—

Backlight

RGB, south-facing
None

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2025
2021

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.

Redragon ANTONIUM K743 Pro2 stores
KEEBD Contra2 stores

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