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Head to head · Prices checked Nov 10, 2026

AULA F75 Ultra vs Apos NPKC RO75

Get the AULA F75 Ultra for the 10,000 mAh battery and knob. Get the Apos NPKC RO75 for the 4,000 Hz polling rate.

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EPOMAKER x AULA F75 Ultra

4.7 (3)

$72at Epomaker

90-day low

polling rate

Apos NPKC RO75

RO75 Compact Keyboard

No reviews

$90at Apos

90-day low

Quick verdict

Which one should you get?

Get the

AULA F75 Ultra

Battery

Build quality in the top 40% of 75% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Apos NPKC RO75

polling rate

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.

AULA F75 Ultra

Apos NPKC RO75

  • Battery

    10,000 mAh

    6,000 mAh

    A larger battery means fewer cables during the day

  • Max polling rate

    1,000 Hz

    4,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Case material

    ABS

    Aluminum

  • Switch options

    Linear

    Linear, Tactile

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • AULA F75 Ultra
  • Apos NPKC RO75
Performance
81
86
Build quality
72
82
Productivity
89
89
Customizability
78
82
Portability
91
91

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • VIA
  • Sound dampening
See every spec side by side

Full specs

AULA F75 Ultra vs Apos NPKC RO75 specs

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

13 of 25 specs differ

AULA F75 Ultra

Apos NPKC RO75

Typing & switches

Switch options

Linear
Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
4,000 HzBetter

Battery

10,000 mAhBetter
6,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum

Plate material

Polycarbonate
FR4, Polycarbonate

Keycaps

PBT, PC
ABS, PBT

Weight

1,100 g
1,680 g

Dimensions

43 x 323 x 143 mm
35 x 312 x 135 mm

Typing angle

10°
15°

Backlight

RGB, south-facing
RGB

Firmware & software

VIA

Yes
Yes

VIAL

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2025

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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