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Head to head · Prices checked Nov 12, 2026

Ajazz AK820 Pro vs Royal Kludge RK84Screen or Hub

Get the Ajazz AK820 Pro for its TFT screen, gasket mount and PBT keycaps; choose the Royal Kludge RK84 for USB pass-through ports and a removable frame.

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Quick verdict

Which one should you get?

Get the

Ajazz AK820 Pro

Battery

Build quality in the top 25% of 75% boards under $100.

If you want

  • TFT screen for customizable visuals and battery, date, time, connectivity and OS displays.
  • Gasket mount with flex-cut PC plate and PCB, plus a 4000mAh battery.
  • PBT keycaps and a rotary knob.

Rules this board out

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

Get the

Royal Kludge RK84

Build quality in the bottom 20% of 75% boards under $100.

If you want

  • Two USB pass-through ports for connecting peripherals such as a mouse or headphones.
  • Removable frame for changing the keyboard's appearance.
  • Includes four replacement RK switches and a combined keycap and switch puller.

Bottom line

Choose the Ajazz AK820 Pro for its TFT screen, gasket-mounted flex-cut construction, PBT keycaps and rotary knob. Choose the Royal Kludge RK84 if USB pass-through ports, a removable frame and included replacement switches matter more to your setup.

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 Pro

Royal Kludge RK84

  • Battery

    4,000 mAh

    3,750 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS, Aluminum

    Plastic

  • Switch options

    Linear

    Clicky, Linear, Silent, Tactile

  • Knob

    Yes

    No

  • Display

    TFT

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Ajazz AK820 Pro
  • Royal Kludge RK84
Performance
77
62
Build quality
75
50
Productivity
81
77
Customizability
72
68
Portability
79
80

What they share

  • Layout size: 75%
  • 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 Ajazz AK820 Pro takes the lead for desk work and content-focused setups where its screen and gasket construction are useful differentiators. The RK84 is a more compact option by listed dimensions, and its vendor gives a backlight-off battery-life claim. For modding, the RK84's removable frame and included spare switches stand out. Both offer wireless and wired connection modes and hot-swappable switches.

For gaming

Pick the Ajazz AK820 Pro

  • The Ajazz AK820 Pro has N-Key Rollover and a rotary knob.
  • Its gasket mount and flex-cut PC plate and PCB are described as providing a cushioned, slightly flexy typing feel.

Full specs

Ajazz AK820 Pro vs Royal Kludge RK84 specs

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

13 of 25 specs differ

Ajazz AK820 Pro

Royal Kludge RK84

Typing & switches

Switch options

Linear
Clicky, Linear, Silent, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

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

Battery

4,000 mAhBetter
3,750 mAh

USB passthrough

No
Yes

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Plastic

Plate material

Polycarbonate
—

Keycaps

PBT
ABS, PBT

Weight

810 g
803.5 g

Dimensions

40 x 327 x 136 mm
41 x 315 x 125 mm

Typing angle

—
8°

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

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.

FAQ

Ajazz AK820 Pro vs Royal Kludge RK84: your questions

The Ajazz AK820 Pro has a TFT screen, gasket mount and PBT keycaps. The Royal Kludge RK84 adds two USB pass-through ports and a removable frame.

Yes, it has a TFT screen. The vendor says it can show customizable visuals, battery status, date and time, connectivity, OS information and backlight effects.

No screen is listed for the RK84. Its feature set instead includes two USB pass-through ports and multimedia keys.

The Ajazz AK820 Pro has a gasket mount and a flex-cut polycarbonate plate and PCB. The vendor describes the construction as providing a cushioned, slightly flexy typing experience.

The RK84 has two built-in USB pass-through ports, which its vendor says can connect devices such as a mouse or headphones. These are listed as USB 2.0 pass-through ports.

The RK84 measures 315 x 125 x 41 mm, while the Ajazz AK820 Pro measures 327 x 136 x 40 mm. The RK84 is narrower and shallower, while the Ajazz is slightly shorter in height.

Both list Bluetooth, 2.4 GHz wireless and wired connectivity. The Ajazz vendor description specifies Bluetooth 5.1, while the RK84 vendor description specifies Bluetooth 5.0.

Yes, both are listed as hot-swappable. The RK84 package description also lists four replacement RK switches and a combined keycap and switch puller.

The Ajazz AK820 Pro's compatibility note says south-facing LEDs can leave shine-through legends dark. It also cautions that some sculpted keycaps may clip the LED.

The Ajazz AK820 Pro is listed with a 4000mAh battery, compared with 3750mAh for the RK84. The RK84 vendor claims up to 200 hours of use with its backlight off.

The Ajazz AK820 Pro has a TFT screen that supports customizable visuals and backlight effects. The RK84 has a removable frame, which its vendor says can be removed for a floating-key appearance.

The Ajazz AK820 Pro lists knob support and includes a rotary knob in its vendor specifications. The RK84 lists multimedia keys, accessed through secondary Fn keys.

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