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Head to head · Prices checked Nov 10, 2026

Yunzii AL66 vs RT Pro HEAluminum or Rapid Trigger

Choose the RT Pro HE for Hall Effect gaming features, or the AL66 for its aluminum gasket-mount construction.

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Quick verdict

Which one should you get?

Get the

Yunzii AL66

Build quality in the top 30% of 65% boards under $100.

If you want

  • CNC-machined aluminum case with a gasket mount and polycarbonate plate.
  • Vendor lists Poron sandwich foam, Poron socket foam, and PET sound pads.
  • Three connection modes: USB-C wired, Bluetooth, and 2.4 GHz.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • 65% layout. No function row and no numpad.

Get the

Yunzii RT Pro HE

Hall effect

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

If you want

  • Hall Effect magnetic switches and Rapid Trigger are listed gaming features.
  • The listed 8,000 Hz polling rate applies to wired and 2.4 GHz modes.
  • The 75% layout has 81 keys plus a knob, according to the vendor.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Bottom line

Choose the RT Pro HE if Rapid Trigger, Hall Effect switches, and its listed 8,000 Hz wired and 2.4 GHz polling rate are priorities. Choose the AL66 if you prefer an aluminum gasket-mount case, a polycarbonate plate, and vendor-specified support for both 3-pin and 5-pin switches. Both provide three connection modes and hot-swap capability, so the deciding factor is gaming functionality versus construction and switch flexibility.

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.

Yunzii AL66

Yunzii RT Pro HE

  • Layout size

    65%

    75%

  • Hall effect (magnetic)

    No

    Yes

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    No

    Yes

    Faster resets help in games and not in normal typing

  • Battery

    4,600 mAh

    8,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Clicky

    Linear, Magnetic

KeebFinder scores

How we score
  • Yunzii AL66
  • Yunzii RT Pro HE
Performance
72
99
Build quality
74
56
Productivity
77
83
Customizability
74
66
Portability
89
91

What they share

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

Best for

What will you mostly use it for?

The RT Pro HE takes the gaming category on its Hall Effect switches, Rapid Trigger, and listed polling rate. It also edges out for programming and content creation, where its 75% layout and described web-driver functions offer more listed keys and configuration options. The AL66 is the more convincing choice for buyers prioritizing its aluminum gasket-mount build or conventional switch changes. For travel, both have wireless modes, but the RT Pro HE combines a larger battery with slightly lower listed weight.

For gaming

Pick the Yunzii RT Pro HE

  • The RT Pro HE has Hall Effect magnetic switches and Rapid Trigger.
  • Its listed 8,000 Hz polling rate applies to wired and 2.4 GHz modes.
  • The AL66 listing describes a clicky switch and does not list Rapid Trigger.

Full specs

Yunzii AL66 vs RT Pro HE specs

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

11 of 25 specs differ

Yunzii AL66

Yunzii RT Pro HE

Typing & switches

Switch options

Clicky
Linear, Magnetic

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, Plate Mount
Top Mount

Sound dampening

Yes
Yes

Layout

Layout size

65%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

—
8,000 Hz

Battery

4,600 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
—

Plate material

Polycarbonate
—

Keycaps

PBT
PBT, PC

Weight

1,145 g
1,129 g

Dimensions

42 x 113 x 322 mm
38 x 332 x 137 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2025

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.

Yunzii AL663 stores

FAQ

Yunzii AL66 vs RT Pro HE: your questions

The RT Pro HE is the more gaming-focused option, with Hall Effect magnetic switches and Rapid Trigger. Its listing specifies an 8,000 Hz polling rate for wired and 2.4 GHz modes.

The AL66 listing does not include Rapid Trigger or Hall Effect switches. Those features are listed for the RT Pro HE.

The AL66 is a 65% keyboard, while the RT Pro HE is a 75% keyboard. The RT Pro HE vendor description specifies 81 keys plus a knob.

The RT Pro HE has an 8000mAh battery, while the AL66 has a 4600mAh battery. Both list Bluetooth, 2.4 GHz, and wired connectivity.

Both list Bluetooth and 2.4 GHz wireless connectivity, as well as wired USB-C. The RT Pro HE listing specifies an 8,000 Hz polling rate for wired and 2.4 GHz modes, and 125 Hz for Bluetooth.

The AL66 has an aluminum case, and its vendor description specifies CNC machining. The RT Pro HE listing identifies a top-mount structure but does not specify its case material.

The AL66 lists a gasket mount and plate mount, with a polycarbonate plate. The RT Pro HE lists a top mount.

Both keyboards are listed as hot-swappable. The AL66 vendor says its sockets support 3-pin and 5-pin switches, while the RT Pro HE description discusses mixing magnetic switches.

The AL66 has a clearer conventional switch-change specification: its vendor says the sockets support both 3-pin and 5-pin switches. It also has a polycarbonate plate and gasket mount, while the RT Pro HE uses a top mount and magnetic switches.

The RT Pro HE vendor says its web driver can reassign keys and create macros, as well as adjust RGB lighting. The AL66 vendor description does not list these functions.

The RT Pro HE vendor describes five layers: silicone sandwich, IXPE, PET, sound-absorbing cotton, and bottom silicone. The AL66 vendor lists Poron sandwich foam, Poron socket foam, and PET sound pads.

Both product listings include Mac and Windows support. The RT Pro HE vendor also describes Windows and macOS dual-system customization.

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