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Head to head · Prices checked Nov 7, 2026

Double shell DoubleShell DS84i vs Azio IZO Numpad

Get the Double shell DoubleShell DS84i for knob.

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Quick verdict

Which one should you get?

Get the

Double shell DoubleShell DS84i

Knob

Build quality in the bottom 5% of 75% boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • No numpad.

Get the

Azio IZO Numpad

Build quality in the bottom 15% of Numpad boards under $100.

Rules this board out

  • Numpad only. This is not a full keyboard.

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.

Double shell DoubleShell DS84i

Azio IZO Numpad

  • Layout size

    75%

    Numpad

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Low profile

    Yes

    No

  • Switch options

    Linear, Tactile

    Clicky, Linear

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Double shell DoubleShell DS84i
  • Azio IZO Numpad
Performance
62
59
Build quality
40
48
Productivity
58
59
Customizability
59
54
Portability
74
86

What they share

  • Hot-swappable
  • Keycaps: PBT
See every spec side by side

Full specs

Double shell DoubleShell DS84i vs Azio IZO Numpad specs

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

10 of 19 specs differ

Double shell DoubleShell DS84i

Azio IZO Numpad

Typing & switches

Switch options

Linear, Tactile
Clicky, Linear

Hot-swappable

Yes
Yes

Low profile

Yes
No

Layout

Layout size

75%
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Battery

—
1,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

—
Plastic

Keycaps

PBT
PBT

Weight

798 g
221 g

Dimensions

25 x 153 x 314 mm
42 x 150 x 92 mm

Backlight

RGB
White

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2023
2021

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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