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Head to head · Prices checked Oct 21, 2026

Cidoo V21 vs Keychron Q0 Max Numpad

Get the Keychron Q0 Max Numpad for hot-swappable and qmk.

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.

Cidoo V21

Keychron Q0 Max Numpad

  • Hot-swappable

    No

    Yes

  • Mount style

    Gasket Mount

    Plate Mount

  • QMK

    No

    Yes

  • Layout standard

    ISO

    ANSI

  • Plate material

    Plastic

    Steel

KeebFinder scores

How we score
  • Cidoo V21
  • Keychron Q0 Max Numpad
Performance
60
78
Build quality
79
84
Productivity
88
94
Customizability
75
91
Portability
83
87

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Case material: Aluminum
  • Knob
  • VIA
  • Sound dampening
See every spec side by side

Full specs

Cidoo V21 vs Keychron Q0 Max Numpad specs

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

7 of 25 specs differ

Cidoo V21

Keychron Q0 Max Numpad

Typing & switches

Switch options

—
Linear, Tactile

Hot-swappable

No
Yes

Mount style

Gasket Mount
Plate Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

Numpad
Numpad

Layout standard

ISO
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

1,000 mAh
—

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Plastic
Steel

Keycaps

PBT
PBT

Weight

500 g
—

Dimensions

30 x 145 x 90 mm
—

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Cidoo V212 stores
  • AmazonGlobal

    Check price
    ~$63Visit
  • WhatGeekCN

    Out of stock
    $63Visit
  • MKUS

    In stock
    $115Visit
  • AmazonGlobal

    Check price
    ~$115Visit

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