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Head to head · Prices checked Oct 31, 2026

Keychron K0 Max Numpad vs Royal Kludge RK61

Get the Keychron K0 Max Numpad for knob. Get the Royal Kludge RK61 for the 1,450 mAh battery.

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Quick verdict

Which one should you get?

Get the

Keychron K0 Max Numpad

Knob

Build quality in the top 40% 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.
  • Numpad only. This is not a full keyboard.
$64 at MK

Get the

Royal Kludge RK61

Battery

Build quality in the bottom 15% of 60% boards under $50.

Rules this board out

  • Compact layout only. No function row, dedicated arrow keys, or numpad.
$49 at Royal Kludge

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.

Keychron K0 Max Numpad

Royal Kludge RK61

  • Layout size

    Numpad

    60%

  • Battery

    750 mAh

    1,450 mAh

    A larger battery means fewer cables during the day

  • Low profile

    Yes

    No

  • Switch options

    Linear, Tactile

    Clicky, Linear, Tactile

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Keychron K0 Max Numpad
  • Royal Kludge RK61
Performance
75
56
Build quality
74
51
Productivity
84
69
Customizability
79
58
Portability
86
88

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
See every spec side by side

Full specs

Keychron K0 Max Numpad vs Royal Kludge RK61 specs

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

11 of 26 specs differ

Keychron K0 Max Numpad

Royal Kludge RK61

Typing & switches

Switch options

Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Plate Mount
—

Low profile

Yes
No

Sound dampening

Yes
No

Layout

Layout size

Numpad
60%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

750 mAh
1,450 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
—

Plate material

Aluminum
—

Keycaps

PBT
ABS, PBT

Weight

—
500 g

Dimensions

—
39 x 292 x 101 mm

Typing angle

—
8°

Backlight

RGB, north-facing
None

Firmware & software

QMK

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
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.

Keychron K0 Max Numpad2 stores
Royal Kludge RK612 stores

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