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Head to head · Prices checked Nov 11, 2026

Epomaker RT100 Pro vs NIUNIU Roly poly 40 R3

Get the Epomaker RT100 Pro for knob.

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Quick verdict

Which one should you get?

Get the

Epomaker RT100 Pro

Knob

Build quality in the top 45% of 96% boards under $100.

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

NIUNIU Roly poly 40 R3

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

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.

Epomaker RT100 Pro

NIUNIU Roly poly 40 R3

  • Layout size

    96%

    40%

  • Case material

    ABS, Plastic

    Aluminum

  • Switch options

    Linear, Silent

    Linear

  • Mount style

    Gasket Mount

    Top Mount

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Epomaker RT100 Pro
  • NIUNIU Roly poly 40 R3
Performance
78
47
Build quality
68
74
Productivity
83
51
Customizability
73
70
Portability
54
80

What they share

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

Full specs

Epomaker RT100 Pro vs NIUNIU Roly poly 40 R3 specs

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

15 of 24 specs differ

Epomaker RT100 Pro

NIUNIU Roly poly 40 R3

Typing & switches

Switch options

Linear, Silent
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Top Mount

Sound dampening

Yes
No

Layout

Layout size

96%
40%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

5,000 mAh
—

USB-C

Yes
No

Build & materials

Case material

ABS, Plastic
Aluminum

Plate material

Polycarbonate
FR4

Keycaps

PBT
—

Weight

1,300 g
—

Dimensions

45 x 433 x 142 mm
—

Typing angle

6°
9°

Backlight

RGB, south-facing
None

Firmware & software

VIAL

No
Yes

N-key rollover

Yes
No

Mac & Windows

Yes
No

Extras

Released

2026
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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