Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 7, 2026

Mechboards NIBBLE vs Apos NPKC RO75

Get the Mechboards NIBBLE for knob. Get the Apos NPKC RO75 for hot-swappable.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

Mechboards NIBBLE

Knob

Build quality in the top 40% of 65% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • 65% layout. No function row and no numpad.

Get the

Apos NPKC RO75

Hot-swappable

Build quality in the top 10% of 75% boards under $100.

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • No numpad.

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.

Mechboards NIBBLE

Apos NPKC RO75

  • Layout size

    65%

    75%

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Case material

    Acrylic, Plastic

    Aluminum

  • Mount style

    PCB Mount

    Gasket Mount

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Mechboards NIBBLE
  • Apos NPKC RO75
Performance
53
86
Build quality
71
83
Productivity
53
89
Customizability
77
82
Portability
59
91
See every spec side by side

Full specs

Mechboards NIBBLE vs Apos NPKC RO75 specs

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

16 of 27 specs differ

Mechboards NIBBLE

Apos NPKC RO75

Typing & switches

Switch options

—
Linear, Tactile

Hot-swappable

No
Yes

Mount style

PCB Mount
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

65%
75%

Layout standard

ANSI, ISO
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

—
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
4,000 Hz

Battery

—
6,000 mAh

USB-C

No
Yes

Build & materials

Case material

Acrylic, Plastic
Aluminum

Plate material

FR4
FR4, Polycarbonate

Keycaps

—
ABS, PBT

Weight

—
1,680 g

Dimensions

—
35 x 312 x 135 mm

Typing angle

—
15°

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

VIA

No
Yes

VIAL

No
Yes

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2021
2025

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Mechboards NIBBLE

Listed on the product, not split by store: ISO.

Apos NPKC RO75

No ISO layout at the stores we track.

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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.