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Head to head · Prices checked Oct 21, 2026

Cidoo V21 vs Azio IZO Numpad

Get the Cidoo V21 for knob. Get the Azio IZO Numpad for hot-swappable.

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

Azio IZO Numpad

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Hot-swappable

    No

    Yes

  • Case material

    Aluminum

    Plastic

  • Knob

    Yes

    No

  • Weight

    500 g

    221 g

KeebFinder scores

How we score
  • Cidoo V21
  • Azio IZO Numpad
Performance
60
59
Build quality
79
48
Productivity
88
59
Customizability
75
54
Portability
83
86

What they share

  • Layout size: Numpad
  • Battery: 1,000 mAh
  • Keycaps: PBT
See every spec side by side

Full specs

Cidoo V21 vs Azio IZO Numpad specs

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

13 of 23 specs differ

Cidoo V21

Azio IZO Numpad

Typing & switches

Switch options

—
Clicky, Linear

Hot-swappable

No
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

Numpad
Numpad

Layout standard

ISO
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Battery

1,000 mAh
1,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Plastic

Plate material

Plastic
—

Keycaps

PBT
PBT

Weight

500 g
221 g

Dimensions

30 x 145 x 90 mm
42 x 150 x 92 mm

Backlight

RGB, south-facing
White

Firmware & software

VIA

Yes
No

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2021

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
  • AzioUS

    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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