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Head to head · Prices checked Oct 21, 2026

AULA S75 Pro vs Royal Kludge M75High-Polling vs Lightweight

Choose the AULA S75 Pro for its 4000Hz polling rate and extensive sound dampening, or the Royal Kludge M75 for its lighter weight and south-facing RGB.

AULA S75 PRO Tri-mode Wireless Mechanical Keyboard with LCD Screen Creamy

High-Polling

AULA S75 Pro

from$79

90-day low

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Quick verdict

Which one should you get?

Get the

AULA S75 Pro

High-Polling

If you want

  • Specified 4000Hz polling rate for high-performance gaming.
  • Includes five layers of sound-dampening foam and an extended silicone pad for acoustics.
  • Larger 4000mAh battery capacity.

And can live with

  • Heavier at 1000g, making it less portable.
  • Only available with linear switch options.
  • The internal construction adds weight that some may find excessive.

Get the

Royal Kludge M75

Lightweight

If you want

  • Significantly lighter weight of 660g for better portability.
  • Offers a choice between linear and clicky switch types.
  • Features south-facing RGB LEDs for better compatibility with aftermarket keycaps.

And can live with

  • Smaller 3750mAh battery.
  • Polling rate is not specified in the provided information.
  • Lacks detailed mentions of internal sound-dampening materials like the AULA.

Bottom line

Select the AULA S75 Pro if your priority is gaming performance with a high polling rate, a deeply moddable sound profile, and extensive software control. Opt for the Royal Kludge M75 if you value a much lighter keyboard for easy transport, prefer having a choice of switch types, or want south-facing RGB for custom keycap sets. Both are competent tri-mode keyboards, but they cater to different user priorities.

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 S75 Pro

Royal Kludge M75

  • Battery

    4,000 mAh

    3,750 mAh

  • Switch options

    Linear

    Clicky, Linear

  • Display

    LCD

    OLED

  • Weight

    1,000 g

    900 g

  • Sound dampening

    Yes

    No

KeebFinder scores

How we score
  • AULA S75 Pro
  • Royal Kludge M75
Performance
86
67
Build quality
76
67
Productivity
92
74
Customizability
80
74
Portability
81
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The AULA S75 Pro is the stronger choice for gaming and modding due to its high polling rate and detailed internal construction. For travel, the Royal Kludge M75's significantly lower weight gives it a clear advantage. In office, programming, and general productivity scenarios, the keyboards are closely matched, offering similar core layouts and wireless features, making the choice more about secondary preferences.

For gaming

Pick the AULA S75 Pro

  • The AULA S75 Pro has a specified 4000Hz polling rate for potentially lower latency.
  • It includes N-key rollover, a feature not listed for the Royal Kludge M75.
  • The vendor description states compatibility with gaming consoles like PlayStation and Xbox.

Full specs

AULA S75 Pro vs Royal Kludge M75 specs

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

11 of 22 specs differ

AULA S75 Pro

Royal Kludge M75

Typing & switches

Switch options

Linear
Clicky, Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

LCD
OLED

Connectivity & battery

Connection

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

Max polling rate

4,000 Hz
—

Battery

4,000 mAhBetter
3,750 mAh

USB passthrough

No
Yes

USB-C

Yes
Yes

Build & materials

Keycaps

PBT
PBT

Weight

1,000 g
900 g

Dimensions

43 x 333 x 147 mm
42 x 328 x 139 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

AULA S75 Pro2 stores
  • AmazonGlobal

    Check price
    Visit
  • WhatGeekCN

    Out of stock
    $79Visit
  • Royal KludgeUS

    In stock
    $84Visit
  • AmazonGlobal

    Check price
    Visit

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FAQ

AULA S75 Pro vs Royal Kludge M75: your questions

The AULA S75 Pro is likely better for competitive gaming due to its specified 4000Hz polling rate, which can offer lower latency. Its listing also includes N-key rollover, a feature important for gaming that is not mentioned for the Royal Kludge M75.

No. The AULA S75 Pro has a specified 4000Hz polling rate. The polling rate for the Royal Kludge M75 is not stated in its product specifications or vendor description.

Based on construction details, the AULA S75 Pro is designed to be quieter. Its vendor description highlights five layers of sound-dampening foam and an extended silicone pad specifically to reduce hollow sounds. The Royal Kludge M75's description does not detail similar internal dampening.

Yes, both keyboards use standard ANSI layouts and hot-swappable sockets, supporting most custom keycaps. The Royal Kludge M75 has an advantage for certain custom sets because its RGB LEDs are south-facing, which prevents interference with thicker keycaps.

Exact battery life is not provided for either model. The AULA S75 Pro has a larger 4000mAh battery compared to the 3750mAh battery in the Royal Kludge M75, which may contribute to longer wireless use, but actual runtime depends on usage patterns and RGB settings.

The AULA S75 Pro appears more modder-friendly out of the box. Its vendor page explicitly mentions it comes with pre-lubed stabilizers and switches, screw-in stabilizers, and supports both 3-pin and 5-pin switches in its hot-swap sockets.

Yes. Both keyboards are listed with Mac support in their specifications. Their vendor descriptions also confirm compatibility with macOS, along with Windows and other operating systems.

The AULA S75 Pro uses a 1.14-inch LCD screen, while the Royal Kludge M75 uses an OLED screen. OLED screens typically offer higher contrast and deeper blacks. The AULA's vendor description notes its LCD can display GIFs, battery status, and system info.

They are very similar in size. The Royal Kludge M75 is slightly more compact (328 x 139mm) compared to the AULA S75 Pro (333 x 147mm). The more notable difference is weight, with the RK M75 being 340 grams lighter.

Based on vendor listings, the AULA S75 Pro package includes a 2.4G receiver, a keycap puller, and a USB-C cable. The Royal Kludge M75 includes a keycap and switch puller and a USB-C cable. The AULA includes an extra accessory with the wireless receiver.

Yes, both support multi-device connectivity. The AULA S75 Pro vendor description states it can connect to up to five devices simultaneously. The Royal Kludge M75 description mentions you can connect up to three devices via Bluetooth and switch between them.

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