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3-way comparison · Prices checked Nov 11, 2026

Ajazz AK820 Max vs AULA F75 vs Royal Kludge RK68

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Hall effect

Ajazz AK820 Max

Ajazz AK820 Max Magnetic Switch Mechanical Keyboard

4.3 (16)

$59at WhatGeek

90-day low

EPOMAKER x AULA F75

4.5 (510)

$42at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Ajazz AK820 Max

Hall effect

Build quality in the top 45% of 75% boards under $100.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • No numpad.

Get the

AULA F75

Build quality in the top 30% of 75% boards under $50.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Get the

Royal Kludge RK68

Build quality in the bottom 20% of 65% boards under $100.

Rules this board out

  • 65% layout. No function row and no numpad.

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.

Ajazz AK820 Max

AULA F75

Royal Kludge RK68

  • Layout size

    75%

    75%

    65%

  • Hall effect (magnetic)

    Yes

    No

    No

    Adjustable actuation helps in games and not in normal typing

  • Battery

    4,000 mAh

    4,000 mAh

    1,450 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS, PBT

    Plastic

    Plastic

  • Switch options

    Linear, Magnetic

    Linear, Silent

    Clicky, Linear, Silent, Tactile

KeebFinder scores

How we score
  • Ajazz AK820 Max
  • AULA F75
  • Royal Kludge RK68
Performance
75
81
54
Build quality
69
76
50
Productivity
85
93
70
Customizability
75
82
59
Portability
81
83
86

What they share

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

Full specs

Ajazz AK820 Max vs AULA F75 vs Royal Kludge RK68 specs

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

15 of 25 specs differ

Ajazz AK820 Max

AULA F75

Royal Kludge RK68

Typing & switches

Switch options

Linear, Magnetic
Linear, Silent
Clicky, Linear, Silent, Tactile

Hall effect (magnetic)

Yes
No
No

Hot-swappable

Yes
Yes
Yes

Mount style

Gasket Mount
Gasket Mount
—

Sound dampening

Yes
Yes
Yes

Screw-in stabilizers

No
Yes
No

Layout

Layout size

75%
75%
65%

Layout standard

ANSI
ANSI
ANSI

Ergonomics

Standard
Standard
Standard

Knob

Yes
Yes
No

Display

TFT
None
None

Media keys

No
Yes
No

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz
—

Battery

4,000 mAh
4,000 mAh
1,450 mAh

USB-C

Yes
Yes
Yes

Build & materials

Case material

ABS, PBT
Plastic
Plastic

Plate material

FR4
—
—

Keycaps

PBT
ABS, PBT
ABS, PBT

Weight

850 g
1,023 g
600 g

Dimensions

20 x 333 x 143 mm
43 x 143 x 323 mm
39 x 309 x 103 mm

Backlight

RGB
RGB, south-facing
RGB

Firmware & software

N-key rollover

No
Yes
No

Mac & Windows

Yes
Yes
Yes

Extras

Released

2024
2023
2021

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 F755 stores

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