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Head to head · Prices checked Oct 21, 2026

KBDFans Agar vs NIUNIU Roly poly 40 R3

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.

KBDFans Agar

NIUNIU Roly poly 40 R3

  • Layout size

    60%

    40%

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

  • Ergonomics

    Split Backspace

    Standard

  • Case material

    Aluminum, Polycarbonate

    Aluminum

  • Mount style

    Gasket Mount, Plate Mount

    Top Mount

KeebFinder scores

How we score
  • KBDFans Agar
  • NIUNIU Roly poly 40 R3
Performance
63
47
Build quality
88
75
Productivity
81
51
Customizability
88
70
Portability
84
80

What they share

  • Hot-swappable
See every spec side by side

Full specs

KBDFans Agar vs NIUNIU Roly poly 40 R3 specs

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

12 of 22 specs differ

KBDFans Agar

NIUNIU Roly poly 40 R3

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, Plate Mount
Top Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

60%
40%

Layout standard

ANSI, Dvorak
ANSI

Ergonomics

Split Backspace
Standard

Display

None
None

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

USB-C

Yes
No

Build & materials

Case material

Aluminum, Polycarbonate
Aluminum

Plate material

Aluminum, Polycarbonate
FR4

Keycaps

PBT
—

Weight

1,300 g
—

Dimensions

15 x 297 x 123 mm
—

Typing angle

9°
9°

Backlight

RGB
None

Firmware & software

VIA

Yes
No

VIAL

Yes
Yes

Extras

Released

2025
2025

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

KBDFans Agar7 stores
  • KBDfansCN

    In stock
    $110Visit
  • Input GearDE

    In stock
    $121Visit
  • DivinikeyUS

    In stock
    $145Visit
  • AmazonGlobal

    Check price
    ~$110Visit
  • AmazonGlobal

    Check price
    ~$109Visit
  • zFrontierHK

    Out of stock
    $109Visit

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.

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