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Head to head · Prices checked Nov 11, 2026

Coolkiller PolarBear vs Azio IZO Numpad

Get the Coolkiller PolarBear for the 1,500 mAh battery and sound dampening.

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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.

Coolkiller PolarBear

Azio IZO Numpad

  • Connection

    Wired, Wireless

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Battery

    1,500 mAh

    1,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear

    Clicky, Linear

  • Weight

    296 g

    221 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    Yes

    No

KeebFinder scores

How we score
  • Coolkiller PolarBear
  • Azio IZO Numpad
Performance
59
58
Build quality
61
47
Productivity
72
59
Customizability
55
54
Portability
87
86

What they share

  • Layout size: Numpad
  • Hot-swappable
  • Case material: Plastic
  • Keycaps: PBT
See every spec side by side

Full specs

Coolkiller PolarBear vs Azio IZO Numpad specs

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

7 of 19 specs differ

Coolkiller PolarBear

Azio IZO Numpad

Typing & switches

Switch options

Linear
Clicky, Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired, Wireless
Bluetooth, Wired

Battery

1,500 mAhBetter
1,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Keycaps

PBT
PBT

Weight

296 g
221 g

Dimensions

30 x 65 x 84 mm
42 x 150 x 92 mm

Backlight

White
White

Firmware & software

N-key rollover

Yes
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.

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.

Lowest price across stores, Amazon excluded.

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