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Head to head · Prices checked Nov 11, 2026

Weikav Stars21 Programmable Numpad vs Royal Kludge X104

Get the Weikav Stars21 Programmable Numpad for qmk. Get the Royal Kludge X104 for knob.

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Quick verdict

Which one should you get?

Get the

Weikav Stars21 Programmable Numpad

QMK

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

Rules this board out

  • Numpad only. This is not a full keyboard.

Get the

Royal Kludge X104

Knob

Build quality in the bottom 40% of 100% boards under $100.

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

Royal Kludge X104

  • Layout size

    Numpad

    100%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Knob

    No

    Yes

  • Weight

    480 g

    1,350 g

    Heavier boards stay planted and lighter ones travel

  • QMK

    Yes

    No

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Weikav Stars21 Programmable Numpad
  • Royal Kludge X104
Performance
75
79
Build quality
84
52
Productivity
56
84
Customizability
89
67
Portability
77
45

What they share

  • Hot-swappable
  • Switch options: Linear
See every spec side by side

Full specs

Weikav Stars21 Programmable Numpad vs Royal Kludge X104 specs

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

11 of 23 specs differ

Weikav Stars21 Programmable Numpad

Royal Kludge X104

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

No
Yes

Layout

Layout size

Numpad
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
—

Battery

800 mAh
Wired only

USB-C

No
Yes

Build & materials

Case material

Aluminum
—

Keycaps

—
PBT

Weight

480 g
1,350 g

Dimensions

18 x 130 x 95 mm
43 x 422 x 137 mm

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

No
Yes

Extras

Released

2025
2026

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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