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Head to head · Prices checked Nov 11, 2026

AULA F99 Max vs Keychron K5 Max

Get the AULA F99 Max for the 8,000 mAh battery.

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EPOMAKER x AULA F99 Max

4.5 (2)

$84at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

AULA F99 Max

Battery

Build quality in the top 45% of 96% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

Get the

Keychron K5 Max

Build quality in the top 15% of 100% boards under $100.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

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 Max

Keychron K5 Max

  • Layout size

    96%

    100%

  • Battery

    8,000 mAh

    2,000 mAh

    A larger battery means fewer cables during the day

  • Low profile

    No

    Yes

  • Case material

    ABS

    ABS, Aluminum

  • Switch options

    Linear

    Clicky, Linear, Tactile

KeebFinder scores

How we score
  • AULA F99 Max
  • Keychron K5 Max
Performance
66
81
Build quality
68
81
Productivity
83
88
Customizability
73
88
Portability
63
53

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • Sound dampening
  • Plate material: Polycarbonate
See every spec side by side

From real owners

What owners say

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

AULA F99 Max

4.5

2 owner reviews

Praise
“Wish is had like a thickly more creamy sound but gets the job done”
Isaiah B.Verified buyer· via Epomaker

Keychron K5 Max

4.6

13 owner reviews

Praise
“This is by far the best keyboard I've ever had. I did my research with AI defined the one I should get. I'm glad I did this first! I type about a hundred words a minute and do a lot of document creation as well as coding. This keyboard keeps up with me in the…”
MarcVerified buyer· via Keychron
Critique
“I would give this product a higher rating if the key caps were shine through. I saw that ither versions of the K5 QMK (non max) all had shine through key caps and foolishly assumed this keyboard would too. The MAX branding makes one think that you are getting…”
TroyVerified buyer· via Keychron

Full specs

AULA F99 Max vs Keychron K5 Max specs

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

18 of 27 specs differ

AULA F99 Max

Keychron K5 Max

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
PCB Mount, Plate Mount

Low profile

No
Yes

Sound dampening

Yes
Yes

Layout

Layout size

96%
100%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-Nordic, ISO-UK

Ergonomics

Standard
Standard

Knob

Yes
No

Display

TFT
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

8,000 mAhBetter
2,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
ABS, Aluminum

Plate material

Polycarbonate
Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

1,175 g
720 g

Dimensions

43 x 139 x 407 mm
18 x 424 x 119 mm

Typing angle

—
3°

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2024

For EU buyers

ISO layouts by store

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

AULA F99 Max

No ISO layout at the stores we track.

Keychron K5 Max

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic

    In stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-UK

    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 F99 Max2 stores

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