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Head to head · Prices checked Oct 28, 2026

Ajazz AK820 Max vs Royal Kludge M87Hall Effect vs Dual Knobs

Choose the Ajazz AK820 Max for Hall Effect gaming features, or the Royal Kludge M87 for superior wireless battery life and dual-knob control.

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Quick verdict

Which one should you get?

Get the

Ajazz AK820 Max

Hall Effect

Build quality in the bottom 30% of 75% boards under $100.

If you want

  • Equipped with Hall Effect magnetic switches for potential adjustable actuation.
  • Features a flex-cut FR4 plate and a 1.2mm flex-cut PCB for a softer typing feel.
  • Detailed sound dampening with silicone, cotton, and IXPE foam layers.

Rules this board out

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

Get the

Royal Kludge M87

Dual Knobs

Build quality in the top 35% of 80% boards under $100.

If you want

  • Significantly larger 7500mAh battery for extended wireless use.
  • Features two multi-function knobs for separate system and volume control.
  • Includes dedicated multimedia keys and a calculator key.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Bottom line

Your priority dictates the choice. For gamers and tinkerers interested in the unique benefits of Hall Effect switches and a more documented internal build, the Ajazz AK820 Max is the compelling option. If your workflow values long battery life, tactile media controls via dual knobs, and dedicated shortcut keys, the Royal Kludge M87 is the more practical wireless daily driver.

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

Royal Kludge M87

  • Layout size

    75%

    80%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Battery

    4,000 mAh

    7,500 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear, Magnetic

    Linear

  • Display

    TFT

    LCD

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Ajazz AK820 Max
  • Royal Kludge M87
Performance
60
66
Build quality
55
69
Productivity
85
83
Customizability
75
78
Portability
81
85

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The Ajazz AK820 Max is the stronger candidate for gaming and modding due to its Hall Effect switches and detailed internal construction. The Royal Kludge M87 excels in office and content creation scenarios, thanks to its dual knobs, multimedia keys, and massive battery. For programming and travel, the keyboards are closely matched, making the choice more about layout preference.

For gaming

Pick the Ajazz AK820 Max

  • Includes Hall Effect magnetic switches, which are listed as a feature for adjustable actuation.
  • Vendor description mentions N-Key Rollover (NKRO) for precise multi-key input.
  • A user review highlights that wired mode is more stable for gaming, which is a universal option on both.

Full specs

Ajazz AK820 Max vs Royal Kludge M87 specs

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

9 of 22 specs differ

Ajazz AK820 Max

Royal Kludge M87

Typing & switches

Switch options

Linear, Magnetic
Linear

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

75%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
LCD

Media keys

No
Yes

Connectivity & battery

Connection

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

Battery

4,000 mAh
7,500 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, PBT
—

Plate material

FR4
—

Keycaps

PBT
PBT

Weight

850 g
840 g

Dimensions

20 x 333 x 143 mm
41 x 157 x 41 mm

Backlight

RGB
RGB, south-facing

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

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Lowest price across stores, Amazon excluded.

FAQ

Ajazz AK820 Max vs Royal Kludge M87: your questions

The Royal Kludge M87 has a significantly larger 7500mAh battery compared to the Ajazz AK820 Max's 4000mAh battery. The M87's vendor claims up to 400 hours of usage with RGB off.

The Ajazz AK820 Max features Hall Effect switches. According to the vendor listing, Hall Effect technology enables features like adjustable actuation, which is the foundation for rapid trigger functionality in gaming.

Both keyboards have a screen. The Ajazz AK820 Max uses a TFT screen, while the Royal Kludge M87 uses an LCD screen. The M87's vendor specifically states its screen can show time, battery level, connection status, and custom GIFs.

Yes, both the Ajazz AK820 Max and the Royal Kludge M87 feature hot-swappable PCBs. This allows you to easily replace the mechanical switches without soldering.

Both keyboards emphasize sound dampening. The Ajazz AK820 Max uses a silicone layer, cotton layers, and an IXPE switch pad. The Royal Kludge M87 is advertised with 5-layer noise dampening. The specific sound profile will depend on the installed switches and keycaps.

Yes, both the Ajazz AK820 Max and Royal Kludge M87 list Mac support in their specifications and vendor descriptions, alongside Windows compatibility.

Both keyboards offer tri-mode connectivity: USB-C wired, 2.4GHz wireless with a dongle, and Bluetooth for connecting to multiple devices.

The Ajazz AK820 Max uses PBT keycaps. The Royal Kludge M87 specifically uses Cherry profile double-shot PBT keycaps, as stated in its vendor description.

Both the Ajazz AK820 Max and the Royal Kludge M87 are listed as pre-built keyboards. They come fully assembled and ready to use out of the box.

According to the vendor, the Royal Kludge M87 package includes the keyboard, a USB-C cable, a keycap and switch puller, four spare Cream switches, and a user manual.

Both the Ajazz AK820 Max and the Royal Kludge M87 use a gasket mount design. This mounting style aims to provide a softer, more flexible typing feel by isolating the plate from the case with rubber gaskets.

The Royal Kludge M87 offers more immediate physical controls with its dual knobs and dedicated multimedia keys. The Ajazz AK820 Max has a single knob. Programmability via software is not detailed for either in the provided information.

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