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Head to head · Prices checked Nov 13, 2026

Weikav Stars21 Programmable Numpad vs Keychron K0 Max Numpad

Get the Weikav Stars21 Programmable Numpad for the 800 mAh battery.

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Quick verdict

Which one should you get?

Get the

Weikav Stars21 Programmable Numpad

Battery

Build quality in the top 10% of Numpad boards under $100.

Get the

Keychron K0 Max Numpad

Build quality in the top 35% of Numpad boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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.

Weikav Stars21 Programmable Numpad

Keychron K0 Max Numpad

  • Battery

    800 mAh

    750 mAh

    A larger battery means fewer cables during the day

  • Low profile

    No

    Yes

  • Case material

    Aluminum

    ABS, Aluminum

  • Switch options

    Linear

    Linear, Tactile

  • Mount style

    Gasket Mount

    Plate Mount

KeebFinder scores

How we score
  • Weikav Stars21 Programmable Numpad
  • Keychron K0 Max Numpad
Performance
75
74
Build quality
84
74
Productivity
56
84
Customizability
89
79
Portability
77
86

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • QMK
See every spec side by side

Full specs

Weikav Stars21 Programmable Numpad vs Keychron K0 Max Numpad specs

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

11 of 25 specs differ

Weikav Stars21 Programmable Numpad

Keychron K0 Max Numpad

Typing & switches

Switch options

Linear
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate Mount

Low profile

No
Yes

Sound dampening

No
Yes

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

800 mAhBetter
750 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum
ABS, Aluminum

Plate material

—
Aluminum

Keycaps

—
PBT

Weight

480 g
—

Dimensions

18 x 130 x 95 mm
—

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2025
2025

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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