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Head to head · Prices checked Nov 9, 2026

Apos OLKB Preonic vs NPKC RO75

Get the Apos OLKB Preonic for knob. Get the Apos NPKC RO75 for hot-swappable.

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Quick verdict

Which one should you get?

Get the

Apos OLKB Preonic

Knob

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Apos NPKC RO75

Hot-swappable

Build quality in the top 10% of 75% 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.

Apos OLKB Preonic

Apos NPKC RO75

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Ergonomics

    Ortholinear

    Standard

  • Case material

    Acrylic, Aluminum

    Aluminum

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Apos OLKB Preonic
  • Apos NPKC RO75
Performance
61
86
Build quality
68
82
Productivity
56
89
Customizability
74
82
Portability
40
91
See every spec side by side

Full specs

Apos OLKB Preonic vs NPKC RO75 specs

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

15 of 26 specs differ

Apos OLKB Preonic

Apos NPKC RO75

Typing & switches

Switch options

—
Linear, Tactile

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

—
75%

Layout standard

Colemak
ANSI

Ergonomics

Ortholinear
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
4,000 Hz

Battery

Wired only
6,000 mAh

USB-C

No
Yes

Build & materials

Case material

Acrylic, Aluminum
Aluminum

Plate material

—
FR4, Polycarbonate

Keycaps

PBT
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

2026
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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