Lofree Hyzen Short Review: A Striking Keyboard with Standout Design

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This review is based on hands-on use or continued product testing. Although the author’s assessment includes subjective impressions, the article has been prepared in accordance with our editorial policy. Any product samples, advertising relationships, affiliate links, or other forms of monetization are disclosed within the article.

In April 2026, I had the chance to try Lofree’s new keyboard, the Hyzen.

Since much of the ground has already been covered in our hands-on review, this is a short review based on examining the actual keyboard.

Through a partnership between Greenkeys and Lofree Japan, you may be able to get 10% off with the coupon code “ryo10.”

Update, October 21, 2026: Lofree Hyzen was released by Lofree Japan (SANYO., LLC.) at 6:00 p.m. on October 21.

Hyzen Availability

AspectDetails
PositioningA model designed to combine the speed and precision of magnetic switches with the typing feel of mechanical switches
Key selling points8K polling, TMR magnetic sensing, Rapid Trigger, adjustable actuation
DesignCNC aluminum body, understated lighting, and a look that complements a desk setup
ControlsSide knob, physical mode switch, and a window for switching the F-row display
CustomizationWeb app supports keymaps, macros, layers, and various magnetic features
CaveatThe 12° angle is quite steep; it may feel different from typical low-profile or flatter keyboards

Lofree Hyzen Specifications

Hyzen is billed as the “world’s first mechanical magnetic keyboard.”

Let’s start with the specifications.

Key Specifications

  • 67-key layout
  • Tri-mode connectivity (USB / Bluetooth / 2.4 GHz)
  • 8,000 Hz polling rate (wired / 2.4 GHz)
  • 10,000 mAh battery
  • CNC-machined aluminum alloy body
  • PCB gasket construction + FR4 plate
  • Equipped with the Nexus Switch, co-developed by Lofree and Kailh
  • Adjustable actuation in 0.01 mm increments and Rapid Trigger support
  • Web-based keymap / macro / layer configuration

ItemDetails
Product nameLofree Hyzen
TaglineWorld’s First Mechanical Magnetic Keyboard
Layout / number of keys67 keys
ConnectivityWired (USB Type-C), Bluetooth, 2.4 GHz
Polling rate8,000 Hz (wired / 2.4 GHz), 125 Hz (Bluetooth)
Latency0.36 ms (wired), 0.65 ms (Bluetooth / 2.4 GHz)
Battery capacity10,000 mAh
Dimensions330.9 × 142.3 × 48.4 mm
WeightApprox. 1,860 g
ColorsSpace Gray, Silver
Body materialAluminum alloy
ConstructionPCB Gasket + FR4 Fiberglass Plate
Typing angle12°
Keycap materialHigh-transparency PC
Keycap specificationsFront-printed + matte UV coating
Default switchLofree × Kailh co-developed “Nexus Switch”
Switch typeMechanical Magnetic Switch (linear)
Switch featuresDual design combining a mechanical structure with magnetic sensing
ModesMechanical Mode / Magnetic Mode
Rapid TriggerSupported (0.01 mm precision)
Actuation adjustmentAdjustable in 0.01 mm increments
Hot-swapSupported
Compatible mechanical switchesSupports 3-pin / 5-pin switches
Compatible magnetic switchesCompatible with multiple magnetic switches, including Gateron models (recalibration required)
Keymap settingsWeb-based only
Multiple layersSupported
MacrosSupported
Mod-Tap / Layer-TapSupported
Volume keysCannot be remapped
Firmware updatesAvailable via the web
Supported operating systemsMac / iOS / Android / Windows
RGBSupported
Backlighting12 modes
Front ambient lighting6 modes
Receiver-side lighting4 effects / 1 color
Distinctive mechanismMultifunction key window for switching between the F-row and number row
Design focusMinimal, premium design inspired by hi-fi equipment

ItemDetails
Switch typeLinear
Operating force40 ±10 gf
Total travel3.4 ±0.05 mm
Actuation pointCustomizable
Initial magnetic flux density90 ±5 Gs
Bottom-out magnetic flux density480 ±20 Gs
Magnetic flux measurement conditionsMeasured on a 1.6 mm PCB
Stem materialPOM
Top housingPC
Bottom housingNylon
Spring materialStainless steel
Contact materialComposite Gold
Light pipe materialPC
Magnet materialNdFeB (nickel-plated)

Lofree Hyzen Review: A Look at the Real Thing

Now, let’s take a look at some photos of the keyboard.

What stood out to me when I first handled it was not so much its functionality as a keyboard with magnetic switches, but its high level of refinement as a product.

Lofree Hyzen4 1
Lofree Hyzen2

The CNC-machined aluminum case gives it a very refined appearance, with a minimalist design that keeps unnecessary ornamentation to a minimum.

Lofree Hyzen18

Lofree describes Hyzen as “intentional, minimal, premium,” suggesting that the product places an emphasis on material feel and overall proportions.

Lofree Hyzen22

What particularly impressed me was how it looked sitting on a desk.

Lofree Hyzen3 1

Rather than being the kind of keyboard that makes a bold statement like a typical “gaming keyboard,” Hyzen seems to blend naturally into its surroundings while still making its presence felt.

Lofree Hyzen12

With its distinctive bar-style side lighting and the feel of its aluminum body, it seems designed not merely as an input device but as a product that helps shape a desk setup.

Lofree Hyzen20

The specified typing angle is 12 degrees, and my measurement was 11.3 degrees, which still feels somewhat steep.

Lofree Hyzen24

Lofree says it prototyped a range of angles and ultimately judged this one suitable for a broad range of users*, but it seems likely to come down to personal preference.

*Excerpted from materials shared with us

For those accustomed to a flatter angle, it may feel a little steep at first.

The front edge is also about 2 cm high, so it may be best to get it with a palm rest.

I think it would hardly be an exaggeration to say that Hyzen’s overall concept comes together with its dedicated palm rest.

20260328 LofreeMeetUP 98

For the production version, further refinements to the details are planned, including tidying up the logo area, adding Mac legends to the keycaps, and adding Japanese-language support.

These changes should further improve the product’s overall refinement.

Conclusion

Lofree Hyzen9

Hyzen left a strong impression—not only as a new magnetic-switch keyboard, but as a keyboard you’d want to choose for its looks, from the feel of its aluminum case to its overall design.

It’s easy to focus on the product’s functional innovations, but its standout design seems to be one of its biggest strengths.

Through a partnership between Greenkeys and Lofree Japan, the coupon code “ryo10” may allow you to purchase it at 10% off.

  • First published: April 24, 2026
  • Last updated: November 6, 2026
  • Research method: Manufacturer press materials, Kickstarter
  • Sources and references: Manufacturer press materials, Kickstarter
  • Conflict of interest: Product provided: Yes; monetized links in this article: Yes
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Avatar of Ryosuke Kawamura Ryosuke Kawamura Greenkeys Editor-in-Chief

Ryosuke Kawamura is the Editor-in-Chief of Greenkeys and the founder of GreenEchoes Studio.

He covers mechanical keyboards, custom keyboards, and input devices through reviews, interviews, hands-on testing, photography, and editorial work. He has reviewed more than 100 products and regularly reports on JIS-layout compatibility and trends in the Japanese keyboard market.

He also founded the Japan Layout Alliance (JLA), an industry collaboration initiative aimed at improving compatibility for Japanese-layout keyboards.

Greenkeys values editorial independence and transparency. Product samples, advertising relationships, and affiliate links are disclosed within each article.

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