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Head to head · Prices checked Nov 11, 2026

Coolkiller ROCOCO Numpad vs AULA F75 Ultra

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Quick verdict

Which one should you get?

Get the

Coolkiller ROCOCO Numpad

Build quality in the bottom 45% of Numpad boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Numpad only. This is not a full keyboard.

Get the

AULA F75 Ultra

Knob

Build quality in the top 35% 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.
  • 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.

Coolkiller ROCOCO Numpad

AULA F75 Ultra

  • Layout size

    Numpad

    75%

  • Knob

    No

    Yes

  • VIA

    No

    Yes

    GUI remapping without compiling firmware

  • N-key rollover

    No

    Yes

  • Released

    2024

    2026

KeebFinder scores

How we score
  • Coolkiller ROCOCO Numpad
  • AULA F75 Ultra
Performance
56
81
Build quality
61
72
Productivity
60
89
Customizability
63
78
Portability
83
91

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: ABS
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Coolkiller ROCOCO Numpad vs AULA F75 Ultra specs

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

6 of 24 specs differ

Coolkiller ROCOCO Numpad

AULA F75 Ultra

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

Numpad
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

—
10,000 mAh

USB-C

No
Yes

Build & materials

Case material

ABS
ABS

Plate material

—
Polycarbonate

Keycaps

—
PBT, PC

Weight

—
1,100 g

Dimensions

—
43 x 323 x 143 mm

Typing angle

—
10°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2026

Where to buy

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