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Head to head · Prices checked Nov 10, 2026

AULA F99 vs Keychron V5 MaxBattery Life vs Firmware Customization

Choose the AULA F99 for superior battery life and a pre-tuned acoustic experience, or the Keychron V5 Max for deep firmware customization and broader layout compatibility.

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Battery Life

AULA F99

EPOMAKER x AULA F99

4.8 (33)

$63at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

AULA F99

Battery Life

Build quality in the top 40% of 96% boards under $100.

If you want

  • Large 8000mAh battery for extended wireless use.
  • Includes five layers of sound-dampening materials (sandwich foam, IXPE pad, PET film, bottom foam, silicone pad).
  • Offers a choice between PC and FR4 plates for different typing feels.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

Keychron V5 Max

Firmware Customization

Build quality in the top 10% of 96% boards under $100.

If you want

  • Full support for QMK and VIA open-source firmware for deep customization.
  • Available in a wide range of ISO layouts (UK, German, Nordic, Spanish, French, Swiss).
  • Offers a barebones kit option for custom builds.

Rules this board out

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

Bottom line

Select the AULA F99 if your top priorities are maximum wireless battery life and a pre-built keyboard with extensive sound dampening out of the box. Opt for the Keychron V5 Max if you need extensive key remapping via QMK/VIA, require specific ISO layouts, or plan to build a custom keyboard from a barebones kit. The V5 Max's flexibility justifies its higher cost for enthusiasts.

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 F99

Keychron V5 Max

  • Rapid trigger

    Yes

    No

    Faster resets help in games and not in normal typing

  • Battery

    8,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS, PBT, Plastic

    ABS, Plastic

  • Switch options

    Linear

    Clicky, Linear, Tactile

  • Mount style

    Gasket Mount

    Gasket Mount, Plate Mount

KeebFinder scores

How we score
  • AULA F99
  • Keychron V5 Max
Performance
73
83
Build quality
70
86
Productivity
86
97
Customizability
65
98
Portability
62
53

What they share

  • Layout size: 96%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The Keychron V5 Max is the more versatile choice for users who prioritize customization, whether for gaming, programming, or creative work, thanks to its software and hardware modding support. The AULA F99 wins for travel and scenarios where its large battery is a primary concern. For general office use, both are competent, offering similar core wireless functionality and layout.

For gaming

Pick the Keychron V5 Max

  • The Keychron V5 Max lists a 1000 Hz polling rate for its 2.4 GHz and wired modes, which is a stated spec for gaming responsiveness.
  • It includes a rapid trigger feature, which is listed in its extra features.
  • The V5 Max's vendor description mentions a powerful ARM MCU for low latency.

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

AULA F99

4.8

33 owner reviews

Praise
“I am really enjoying using AULA f99! UX is 10/10 The only negative thing is the battery indicator, I find it quite confusing therefore I turned it off alltogether.”
Aleksandar V.Verified buyer· via Epomaker
Critique
“Good product - poor service. The order wasnt filed and the stock ran out. Then for the replacement item to be filled it took way too long for the order to arrive and complete a customer build.”
Geoffrey P.Verified buyer· via Epomaker

Keychron V5 Max

4.8

5 owner reviews

Praise
“The keys feel smooth and easy as you type. It's probably the best keyboard I've used. I've had a number of mechanical keyboards, but, none of them can compare to the v5 max. The feel of the thing while typing, is hard to not constantly repeat.”
Chris L.Verified buyer· via Keychron

Full specs

AULA F99 vs Keychron V5 Max specs

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

16 of 28 specs differ

AULA F99

Keychron V5 Max

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Rapid trigger

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount, Plate Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

96%
96%

Layout standard

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

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

8,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, PBT, Plastic
ABS, Plastic

Plate material

FR4, Plastic, Polycarbonate
Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

1,023 g
925 g

Dimensions

43 x 147 x 391 mm
22 x 149 x 392 mm

Typing angle

—
4°

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2023

For EU buyers

ISO layouts by store

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

AULA F99

No ISO layout at the stores we track.

Keychron V5 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-SW

    Out of 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 F994 stores

FAQ

AULA F99 vs Keychron V5 Max: your questions

The AULA F99 has a significantly larger 8000mAh battery, double the capacity of the Keychron V5 Max's 4000mAh battery. This means the AULA F99 will generally require less frequent charging during wireless use.

Yes, but the methods differ. The AULA F99 uses a proprietary driver software for remapping keys and RGB, which its vendor page notes is for Windows. The Keychron V5 Max supports the open-source QMK and VIA firmware, allowing for extensive, cross-platform key remapping and macro creation directly in a browser or via code.

Yes, both the AULA F99 and Keychron V5 Max list Mac and Windows support. The Keychron V5 Max specifically includes a system toggle and an extra set of keycaps for both operating systems.

Both keyboards are hot-swappable, allowing for easy switch changes. The Keychron V5 Max has an advantage for modders as it is also sold as a barebones kit without switches or keycaps, and its vendor description confirms the PCB supports both 3-pin and 5-pin MX-style switches.

The AULA F99 uses north-facing LEDs (on the top side of the switch), while the Keychron V5 Max uses south-facing LEDs (on the bottom). South-facing LEDs, like on the V5 Max, prevent interference with Cherry-profile and some OEM-profile keycaps, allowing for a wider range of compatible keycaps without binding issues.

Yes, the Keychron V5 Max offers configurations with a knob. Its vendor listing includes 'Fully Assembled Knob' and 'Barebone Knob' as purchase options.

According to its vendor description, the AULA F99 uses five layers of sound-improving materials: sandwich foam, an IXPE switch pad, a PET sound-improving film, bottom foam, and a silicone case pad. This is designed to reduce echo and create a more consistent typing sound.

Yes. The Keychron V5 Max metadata lists support for multiple ISO layouts, including ISO-UK, ISO-DE (German), ISO-Nordic, ISO-ES (Spanish), ISO-FR (French), and ISO-SW (Swiss). This is a key differentiator from the AULA F99, which is listed as ANSI only.

They are very similar in size and weight, both being 96% layout keyboards. The AULA F99 is slightly heavier at 1023g versus 925g for the V5 Max, but its major travel advantage is its 8000mAh battery, which will last longer between charges.

The fully assembled Keychron V5 Max comes with Gateron Jupiter switches. The vendor page lists Jupiter Red (linear), Jupiter Brown (tactile), and Jupiter Banana (tactile) as options, providing more variety than the AULA F99's linear-only pre-built offerings.

The AULA F99 vendor description lists the following in the box: the F99 keyboard, a 2.4G receiver, a switch puller, two spare switches, and a USB Type-C cable.

For the Keychron V5 Max, the vendor-provided specs state a 1000 Hz polling rate for 2.4 GHz and wired modes, and a 90 Hz rate for Bluetooth mode. The AULA F99's product information does not specify its polling rates.

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