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

Head to head · Prices checked Oct 21, 2026

METAPHYUNI PD75M vs Apos NPKC RO75

Get the METAPHYUNI PD75M for knob. Get the Apos NPKC RO75 for the 6,000 mAh battery.

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.

METAPHYUNI PD75M

Apos NPKC RO75

  • Battery

    5,000 mAh

    6,000 mAh

  • Switch options

    Linear

    Linear, Tactile

  • Knob

    Yes

    No

  • Display

    Yes

    None

  • Weight

    2,200 g

    1,680 g

KeebFinder scores

How we score
  • METAPHYUNI PD75M
  • Apos NPKC RO75
Performance
52
86
Build quality
64
81
Productivity
63
88
Customizability
80
82
Portability
79
92

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Mount style: Gasket Mount
See every spec side by side

Full specs

METAPHYUNI PD75M vs Apos NPKC RO75 specs

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

14 of 26 specs differ

METAPHYUNI PD75M

Apos NPKC RO75

Typing & switches

Switch options

Linear
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

Yes
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

—
4,000 Hz

Battery

5,000 mAh
6,000 mAhBetter

USB-C

No
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

—
FR4, Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

2,200 g
1,680 g

Dimensions

—
35 x 312 x 135 mm

Typing angle

—
15°

Backlight

RGB, south-facing
RGB

Firmware & software

VIA

No
Yes

VIAL

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$109Visit
  • MechkeysCN

    Out of stock
    $109Visit
  • AposUS

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    ~$109Visit

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.

Still torn?

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