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Head to head · Prices checked Nov 11, 2026

Ajazz AK870 vs Royal Kludge RK920

Get the Ajazz AK870 for knob.

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Quick verdict

Which one should you get?

Get the

Ajazz AK870

Knob

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

Rules this board out

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

Get the

Royal Kludge RK920

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

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 AK870

Royal Kludge RK920

  • Layout size

    80%

    100%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • 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 AK870
  • Royal Kludge RK920
Performance
50
74
Build quality
54
47
Productivity
83
56
Customizability
73
66
Portability
73
43

What they share

  • Hot-swappable
  • Keycaps: PBT
See every spec side by side

Full specs

Ajazz AK870 vs Royal Kludge RK920 specs

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

13 of 21 specs differ

Ajazz AK870

Royal Kludge RK920

Typing & switches

Switch options

Linear
Clicky, Linear, Silent, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Layout

Layout size

80%
100%

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
Wired

Battery

4,000 mAh
Wired only

USB-C

Yes
No

Build & materials

Case material

ABS
—

Keycaps

PBT
PBT

Weight

970 g
840 g

Dimensions

21 x 370 x 148 mm
434 x 193 x 36 mm

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2021

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.

Ajazz AK8703 stores

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