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Head to head · Prices checked Nov 11, 2026

AULA S75 Pro vs Keychron V1 MaxLCD Screen vs Open-Source Customization

Choose the AULA S75 Pro for its high polling rate and LCD screen, or the Keychron V1 Max for deep firmware customization and broader layout support.

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LCD Screen

AULA S75 Pro

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

No reviews

$79at WhatGeek

90-day low

Quick verdict

Which one should you get?

Get the

AULA S75 Pro

LCD Screen

Build quality in the top 25% of 75% boards under $100.

If you want

  • Features a 1.14-inch customizable LCD screen for displaying system info and animations.
  • Higher 4000Hz wireless polling rate for potentially lower latency.
  • Includes five layers of sound-dampening foam and a silicone pad for a creamy typing feel.

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

Keychron V1 Max

Open-Source Customization

Build quality in the top 5% of 75% boards under $100.

If you want

  • Offers native QMK and VIA support for extensive, open-source programmability.
  • Available in a wide range of ISO layouts (UK, German, Nordic, etc.) and ANSI.
  • Sold in both fully assembled and barebones kit versions for customization.

Rules this board out

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

Bottom line

Your primary need dictates the choice. For competitive gaming where every millisecond counts, or if a visual LCD screen appeals to you, the AULA S75 Pro is the clear pick. If your priority is deep customization, from firmware and switches to international layouts, the Keychron V1 Max is the more versatile and future-proof option, especially for typists and tinkerers.

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

Keychron V1 Max

  • Max polling rate

    4,000 Hz

    1,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Switch options

    Linear

    Clicky, Linear, Tactile

  • Mount style

    Gasket Mount

    Gasket Mount, Plate Mount

  • Display

    LCD

    None

    A case display rather than a typing feature

  • Weight

    1,000 g

    770 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • AULA S75 Pro
  • Keychron V1 Max
Performance
85
83
Build quality
76
86
Productivity
92
97
Customizability
79
98
Portability
81
78

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Battery: 4,000 mAh
  • Knob
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The Keychron V1 Max wins in more categories, particularly for programming, office use, and modding, due to its superior software support and flexible configurations. The AULA S75 Pro takes the lead for gaming and content creation, leveraging its higher polling rate and unique LCD screen. For travel, the Keychron's lower weight gives it a slight edge, though both are portable wireless boards.

For gaming

Pick the AULA S75 Pro

  • The AULA S75 Pro has a 4000Hz polling rate, which is higher than the Keychron's 1000Hz.
  • Its vendor description mentions compatibility with gaming consoles like PlayStation and Xbox.
  • The LCD screen can display system info and animations relevant to gameplay.

Full specs

AULA S75 Pro vs Keychron V1 Max specs

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

13 of 27 specs differ

AULA S75 Pro

Keychron V1 Max

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount, Plate Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-IT, ISO-Nordic, ISO-PT, ISO-SW, ISO-UK

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

LCD
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

4,000 HzBetter
1,000 Hz

Battery

4,000 mAh
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

—
ABS, Plastic

Plate material

—
Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

1,000 g
770 g

Dimensions

43 x 333 x 147 mm
22 x 149 x 329 mm

Typing angle

—
4°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2023

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

AULA S75 Pro

No ISO layout at the stores we track.

Keychron V1 Max

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-SW

    Out of stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-IT, ISO-SW, ISO-PT

    In stockDoes not ship to you

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.

AULA S75 Pro2 stores

FAQ

AULA S75 Pro vs Keychron V1 Max: your questions

The AULA S75 Pro has a 4000Hz polling rate. The Keychron V1 Max has a 1000Hz polling rate in its 2.4GHz and wired modes, according to its specifications.

Yes. The Keychron V1 Max supports QMK and VIA firmware, allowing for deep key remapping, macro creation, and layer programming through its web-based Keychron Launcher tool.

Yes. The AULA S75 Pro lists Mac/Win support in its features. Its vendor description also mentions compatibility with iOS and Android systems.

The Keychron V1 Max is better, as it explicitly supports multiple ISO layouts including UK, German, French, Spanish, and Nordic. The AULA S75 Pro only lists ANSI layout support.

Yes. Both the AULA S75 Pro and Keychron V1 Max feature hot-swappable sockets that support both 3-pin and 5-pin mechanical switches.

Both keyboards have a 4000mAh rechargeable battery, according to their provided specifications.

Yes. Keychron offers the V1 Max in a 'Barebone Knob' version, which does not include keycaps and switches, making it ideal for custom builds.

The AULA S75 Pro comes with side-engraved, double-shot PBT keycaps. The vendor description states they are heat-sublimated for durability.

The Keychron V1 Max has south-facing RGB LEDs. This design helps prevent interference with Cherry-profile keycaps and lights the legends from a better angle.

According to the vendor, the 1.14-inch LCD screen on the AULA S75 Pro can display battery status, date, time, active operating system, GIF animations, and volume levels, adding a layer of visual customization and utility.

Yes. Both keyboards list 'Screw-In Stabilizers' as an extra feature, which typically offer more stability and less rattle than clip-in stabilizers.

The Keychron V1 Max is lighter, weighing 770g. The AULA S75 Pro weighs 1000g, making the Keychron the more portable option of the two.

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