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Compare Yunzii AL66 vs RT Pro HE Differences Side by Side

This comparison is for buyers choosing between a compact aluminum keyboard and a larger magnetic-switch model focused on gaming features. The AL66 pairs a 65% layout with an aluminum case, gasket mount, and polycarbonate plate, while the RT Pro HE adds a 75% layout, Hall Effect switches, and Rapid Trigger. Both offer Bluetooth, 2.4 GHz, and wired connectivity, plus hot-swappable switches and RGB. The key trade-off is the AL66's stated case and mount materials against the RT Pro HE's explicit high polling rate and gaming functions.

79
YUNZII AL66 Knob CNC Aluminum Wireless Mechanical Keyboard
71
YUNZII RT75 PRO Dual-8K Rapid Trigger Wireless Gaming Magnetic Keyboard

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  • Released in 2023
  • Has Clicky switch options
  • Available in a 65% layout
  • Provides dedicated media keys
  • Uses a Gasket Mount mounting style
  • Equipped with a 4600 mAh battery
  • Weighs about 1145 g
  • Sized at 42 x 113 x 322 mm
  • Made with a Aluminum case
  • Features PBT keycaps
  • Released in 2025
  • Has Linear, Magnetic switch options
  • Available in a 75% layout
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Uses a Top Mount mounting style
  • Runs at a 8000 Hz polling rate
  • Equipped with a 8000 mAh battery
  • Weighs about 1129 g
  • Sized at 38 x 332 x 137 mm
  • Features PBT, PC keycaps
Scores
  • Performance: 72.7
  • Build Quality: 74.6
  • Productivity: 77.7
  • Customizability: 74.5
  • Portability: 88.7
Scores
  • Performance: 98.6
  • Build Quality: 56.9
  • Productivity: 83.3
  • Customizability: 66.2
  • Portability: 91.5
Name
Yunzii AL66
Name
Yunzii RT Pro HE
Release year
2023
Release year
2025
Switch Options
Clicky
Switch Options
Linear, Magnetic
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
8000 Hz
Battery capacity
4600 mAh
Battery capacity
8000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
-
Keycaps Material
PBT
Keycaps Material
PBT, PC
Dimensions
42 x 113 x 322 mm
Dimensions
38 x 332 x 137 mm
Weight
1145g
Weight
1129g
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Pros and Trade-offs

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.

Yunzii AL66

  • +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.
  • +Hot-swap sockets support both 3-pin and 5-pin switches, according to the vendor.
  • +Metal knob can control RGB modes, brightness, or volume.
  • −Its 65% layout is smaller than the RT Pro HE's 75% layout.
  • −The listed 4600mAh battery is smaller than the RT Pro HE's 8000mAh battery.
  • −The listing does not include Hall Effect switches or Rapid Trigger.

Yunzii RT Pro HE

  • +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.
  • +The vendor describes five damping layers: silicone sandwich, IXPE, PET, sound-absorbing cotton, and bottom silicone.
  • +Its 8000mAh battery is larger than the AL66's listed 4600mAh battery.
  • −Its top-mount construction differs from the AL66's gasket mount, and the listing does not specify a case material.
  • −The listed switch type is linear and magnetic, which may not suit buyers seeking a clicky switch.
  • −The listed 75% layout occupies a larger footprint than the AL66's 65% layout.

Which Keyboard Is Better for Your Needs?

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.

GamingYunzii 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.
OfficeYunzii AL66
  • •The AL66 has a gasket mount, aluminum case, and polycarbonate plate.
  • •Its vendor description names Poron sandwich foam, Poron socket foam, and PET sound pads.
  • •The RT Pro HE vendor description lists five damping layers, but its magnetic-switch gaming features are less office-focused.
ProgrammingYunzii RT Pro HE
  • •The RT Pro HE's 75% layout is larger than the AL66's 65% layout.
  • •The RT Pro HE vendor description specifies 81 keys plus a knob.
  • •Both products list Mac/Windows support, hot-swap, and N-key rollover.
TravelYunzii RT Pro HE
  • •Both keyboards support Bluetooth and 2.4 GHz wireless connections.
  • •The RT Pro HE has an 8000mAh battery, compared with 4600mAh in the AL66.
  • •The RT Pro HE is listed at 1129g, slightly lighter than the AL66 at 1145g.
ModdingYunzii AL66
  • •The AL66 vendor description says its hot-swap sockets support both 3-pin and 5-pin switches.
  • •Its polycarbonate plate and gasket mount distinguish its construction from the RT Pro HE's top mount.
  • •The RT Pro HE vendor mentions magnetic-switch mixing, while the AL66's listing does not claim magnetic switches.
Content CreationYunzii RT Pro HE
  • •The RT Pro HE's 75% layout and 81-key count provide more listed keys than the AL66's 65% layout.
  • •The RT Pro HE vendor describes key reassignment, macros, and RGB adjustment through its web driver.
  • •Both keyboards include a knob and RGB lighting.

Frequently Asked Questions (FAQ)

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