Head to head · Prices checked Nov 10, 2026

Royal Kludge A72 HE vs Keychron K3 HE

Get the Royal Kludge A72 HE for the 7,500 mAh battery and the 8,000 Hz polling rate.

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Battery

Royal Kludge A72 HE

A72 HE 8K Wireless Hall Effect Gaming Keyboard

No reviews

from$99at Royal Kludge

Compare 2 stores

Keychron K3 HE

5.0 (6)5.0 · 6 reviews

from$119at Keychron

Compare 3 stores

Quick verdict

Which one should you get?

Get the

Royal Kludge A72 HE

Battery

Build quality in the bottom 45% of 65% boards under $100.

Rules this board out

Magnetic switches only. Standard MX switches will not fit.
No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
65% layout. No function row and no numpad.

$99 at Royal Kludge

Get the

Keychron K3 HE

Build quality in the top 10% of 75% boards under $150.

Rules this board out

Magnetic switches only. Standard MX switches will not fit.
Low-profile switches and keycaps only. Standard MX keycaps will not fit.
North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
No numpad.

$119 at Keychron

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.

Royal Kludge A72 HE

Keychron K3 HE

Layout size
65%
75%
Battery
7,500 mAh
2,600 mAh
A larger battery means fewer cables during the day
Low profile
No
Yes
Ergonomics
Alice
Standard
Max polling rate
8,000 Hz
1,000 Hz
Higher polling helps competitive FPS and does nothing for typing

KeebFinder scores

How we score

Royal Kludge A72 HE
Keychron K3 HE

Performance: 93
92
Build quality: 60
86
Productivity: 83
89
Customizability: 73
89
Portability: 94
82

What they share

Hall effect (magnetic)
Rapid trigger
Connection: Bluetooth, 2.4 GHz, Wired
Hot-swappable
Display: LED
Sound dampening

See every spec side by side

Full specs

Royal Kludge A72 HE vs Keychron K3 HE specs

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

15 of 28 specs differ

Spec

Royal Kludge A72 HE

Keychron K3 HE

Typing & switches

Switch options

Magnetic

Clicky, Linear, Magnetic, Tactile

Hall effect (magnetic)

Yes

Rapid trigger

Yes

Hot-swappable

Yes

Mount style

Plate Mount

Tray Mount

Low profile

Yes

Sound dampening

Yes

Layout

Layout size

65%

75%

Layout standard

ANSI

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, JIS

Ergonomics

Alice

Standard

Knob

Yes

Display

LED

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 HzBetter

1,000 Hz

Battery

7,500 mAhBetter

2,600 mAh

USB-C

Yes

Build & materials

Case material

—

ABS, Aluminum, Wood

Plate material

—

Aluminum

Keycaps

PBT

Weight

1,350 g

580 g

Dimensions

42 x 384 x 140 mm

25 x 319 x 126 mm

Typing angle

—

2°

Backlight

RGB

RGB, north-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2026

For EU buyers

ISO layouts by store

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

Royal Kludge A72 HE

No ISO layout at the stores we track.

Keychron K3 HE

Keychron
ISO-DE
In stockShips to you
Keychron (DE)
ISO-DE, ISO-FR, ISO-ES
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.

Royal Kludge A72 HE2 stores