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Head to head · Prices checked Oct 21, 2026

DOIO KB03 04 vs Rog Nano20

Get the DOIO KB03 04 for qmk. Get the Rog Nano20 for knob.

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.

DOIO KB03 04

Rog Nano20

  • Case material

    Acrylic, Aluminum

    Aluminum, Polycarbonate

  • Knob

    No

    Yes

  • Display

    None

    TFT

  • Weight

    205 g

    320 g

  • QMK

    Yes

    No

KeebFinder scores

How we score
  • DOIO KB03 04
  • Rog Nano20
Performance
67
75
Build quality
81
79
Productivity
82
83
Customizability
90
82
Portability
77
70

What they share

  • Layout size: Macropad
  • Connection: Wired
  • Hot-swappable
  • VIA
See every spec side by side

Full specs

DOIO KB03 04 vs Rog Nano20 specs

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

10 of 22 specs differ

DOIO KB03 04

Rog Nano20

Typing & switches

Hot-swappable

Yes
Yes

Mount style

—
Top Mount

Sound dampening

No
Yes

Layout

Layout size

Macropad
Macropad

Layout standard

ANSI
—

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
TFT

Connectivity & battery

Connection

Wired
Wired

Max polling rate

—
1,000 Hz

USB-C

Yes
Yes

Build & materials

Case material

Acrylic, Aluminum
Aluminum, Polycarbonate

Plate material

—
Polycarbonate

Keycaps

—
PBT

Weight

205 g
320 g

Dimensions

23 x 78 x 104 mm
32 x 141 x 95 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2026

Where to buy

Compare prices

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

DOIO KB03 042 stores
  • AmazonGlobal

    Check price
    ~$49Visit
  • WhatGeekCN

    Out of stock
    $49Visit
Rog Nano202 stores
  • XVXUS

    In stock
    $69Visit
  • AmazonGlobal

    Check price
    ~$69Visit

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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