TZMRIT AULA S99 99-Key Wireless Membrane Keyboard

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Product guide

TZMRIT AULA S99 99-Key Wireless Membrane Keyboard

TZMRIT AULA S99 is a 99-key membrane keyboard with a numeric keypad, RGB backlighting and macro programming. The listing describes Bluetooth and USB-C connectivity, while feature copy also mentions 2.4GHz wireless, so confirm the connection modes for the selected listing before buying.

At a glance

A 99-key layout includes a numeric keypad, described as a 96% layout that retains number-entry keys while taking less desk space than a full-size layout.
Macro customisation is claimed for all keys, with three M1/M2/M3 shortcut keys also specified.
RGB backlighting and a dual-mode rotary knob provide lighting and media controls.
The feature copy describes an adjustable two-stage stand for changing the typing angle.

Price

£28.49Save 29%

Reference price: ~~£39.99~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Numeric keypad and programmable macro keys suit number entry and custom shortcuts.
RGB lighting and knob-based lighting and audio adjustments offer convenient on-keyboard control.
Bluetooth and USB-C are listed, with 2.4GHz wireless additionally claimed in feature copy.

Cons

This is a membrane keyboard, not a mechanical switch keyboard.

Technical specifications

17 specifications

Identity and layout
Brand	TZMRIT
Model	AULA S99
Keys	99
Layout	QWERTY
Keyboard type	Membrane

Connectivity and controls
Wireless connection listed	Bluetooth, USB-C
Feature copy connection modes	Bluetooth 5.0, 2.4GHz wireless and USB-C wired connectivity modes

Power and battery
Power configuration	Battery Powered

Materials and protection
Water resistance listed	Water Resistant
Material listed	Acrylonitrile Butadiene Styrene
Keyboard plate material	Polyoxymethylene

Lighting and design
Backlighting	RGB
Colour	Green
Stand	Foldable two-stage stand

Compatibility
Compatible devices	Gaming Console, Laptop, PC, Smartphone, Tablet
Compatible operating systems	Android, Windows
Minimum required operating system version	Windows XP

What to know before buying

Listing details to confirm

The listing is inconsistent about connectivity: the technical details list Bluetooth and USB-C, while feature copy adds 2.4GHz. Hot-swapping is listed as a feature, but the description explicitly says the membrane keyboard does not support it. The product title names AULA while the brand field names TZMRIT. Confirm the connection modes and switch-change capability for the selected listing.

What’s in the box

Included

Keyboard, 99 keys, with number pad
Type-C cable, 1
Keycap puller
User manual

Who is it for?

A good fit for

Buyers wanting a green, RGB-lit membrane keyboard with a numeric keypad for desk use.
Users who want macro shortcuts and Bluetooth or USB-C connectivity, subject to confirming wireless modes in the selected listing.
People looking for an adjustable stand and compact full-key layout with number-entry keys.

Less suited to

Buyers who specifically want mechanical switches or hot-swappable switches.
Anyone who needs confirmed 2.4GHz wireless connectivity without checking the selected listing.

TZMRIT AULA S99 99-Key Wireless Membrane Keyboard · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 96 ratings

5 stars72%72%
4 stars15%15%
3 stars2%2%
2 stars6%6%
1 star5%5%

The supplied evidence contains aggregate ratings but no customer-comment summary, so specific praised features or complaints cannot be identified. The rating distribution is mostly five-star, with a smaller spread across lower ratings. This offers only a broad satisfaction signal and does not establish how buyers found typing, wireless performance or the listing's conflicting claims.

Frequently asked questions

Is the AULA S99 mechanical?

No. The listing identifies it as a membrane keyboard, despite also using creamy and gaming language.

Does it support hot-swapping?

The details list hot-swappable as a feature, but the description explicitly says the membrane keyboard does not support hot-swapping. Treat this as unconfirmed and check the selected listing.

Which connection modes does it use?

Bluetooth and USB-C are listed in the technical details. Feature copy additionally claims 2.4GHz wireless, so confirm the modes offered by the selected listing.

Does it include a numeric keypad?

Yes. The supplied contents description calls it a 99-key keyboard with a number pad.