Chosfox “Init40” launches at 10:00 PM on August 25 | First 300 units are ready to ship, starting at $89 for a limited time

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The details have finally been revealed.

On August 19, 2026, Chosfox announced via its official X account the full specifications and sales schedule for the Init40, a 40% low-profile keyboard.

The launch date and time is August 25, 2026, at 10:00 PM Japan Standard Time.

It comes in two versions: the fully assembled “Init40 Keyboard,” and the “Init40 Keyboard Kit,” which does not include switches or keycaps.

Three color options are available: White, Black, and Silver.

Immediately after launch, the assembled keyboard will be priced at $99 and the keyboard kit at $89, with a complimentary carrying case included.

Additionally, the first batch of 300 units is ready to ship.

The keyboard supports tri-mode connectivity and allows keymap customization via Vial, offering portability comparable to the Geonix Rev.2.5.

While fragmentary teasers have been released up to now, this announcement reveals everything from product specifications to discounted pricing and the exact launch date.

Chosfox Init40 Official Page

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About Init40 Sales Information

Let’s summarize the newly released information.

ItemDetails
Launch Date and TimeAugust 25, 2026, 10:00 PM (Japan Standard Time)
Product FormatAssembled / Keyboard Kit
ColorWhite / Black / Silver
Initial Stock300 units ready to ship
Launch NotificationEmail registration available on the official page
Sales PageChosfox Init40 Official Page

Pricing differs between the assembled keyboard and the keyboard kit, where you provide your own switches and keycaps.

Official Listing PeriodFully Assembledkeyboard kitBonus
August 25–27$99 (regular $112)$89 (regular $99)Complimentary carrying case
August 28–September 1$105 (regular $112)$94 (regular $99)None stated
Regular Price$112$99

※ According to the official announcement, each period switches at 10:00 PM Japan Standard Time.
※ Prices are in US dollars. The amount charged in Japanese yen will vary depending on the exchange rate.

From August 25 to 27, immediately after launch, the assembled keyboard will be $99 ($13 off the regular price) and the keyboard kit will be $89 ($10 off).

During this period, a complimentary carrying bag is also included.

From August 28 to September 1, the discount will be reduced, with the assembled keyboard priced at $105 and the keyboard kit at $94.

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First 300 Units Ready to Ship

According to Chosfox, the first 300 units are ready to ship for the launch.

At least the initial batch appears to be prepared with early shipping in mind.

However, the specific shipping start date, delivery time to Japan, and lead times after the first 300 units have not been disclosed at this time.

Also, note that this does not mean “limited to 300 units”—it means the first batch of stock that’s already ready to ship is 300 units.

In other words, the first 300 units are likely to arrive shortly after ordering.

Assembled Keyboard and Keyboard Kit Available

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Init40 will be available in two versions: the fully assembled “Init40 Keyboard” and the “Init40 Keyboard Kit.”

Immediately after launch, the assembled keyboard is priced at $99 and the keyboard kit at $89.

In the official sales images, the assembled keyboard is shown with keycaps installed, while the kit is shown with the internals visible.

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However, the exact contents of the kit are not listed on the current product page.

It is unclear whether the keyboard kit includes key switches or keycaps, and the specific differences from the assembled version cannot be confirmed.

If you’re considering a purchase, be sure to check the included contents on the sales page that goes live on August 25.

The price difference between the assembled keyboard and the kit is $13 at regular price and $10 immediately after launch.

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At that price difference, choosing the assembled version seems like a solid option.

Available in White, Black, and Silver

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The keyboard is available in three colors: White, Black, and Silver.

The keycap combinations are as follows:

  • White: White case with white keycaps and orange legends
  • Black: Black case with gray-based keycaps and black legends
  • Silver: Silver case with white keycaps and orange legends

All versions feature a CNC-machined all-aluminum case with a 200-mesh anodized finish.

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The design appears to use a tray-mount structure without sound-dampening foam.

Assembled Keyboard Contents

The official page lists the following items included with the assembled keyboard package:

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  • Init40 keyboard unit
  • Exclusive carrying case
  • USB Type-C Cable
  • 2.4GHz USB receiver
  • Replacement keycap
  • handling instructions
  • Keyboard strap

The complimentary carrying case, offered as a launch purchase bonus, is also shown in the official contents image.

On the other hand, the contents list for the keyboard kit has not been published at this time, so confirmation before purchase is necessary.

Choose from Four Kailh Choc V2 Switches

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For the assembled keyboard, you can choose from a total of four key switches: two linear and two tactile options.

switchtypeActuation ForceActuation pointTotal travel
Deep Sea Silent Whitelinear53±10gf1.3±0.3 mm2.8±0.25 mm
Deep Sea Silent Browntactile45±10gf1.3±0.3 mm2.8±0.25 mm
Black Cloudstactile45±10gf1.6±0.3mm2.8±0.25 mm
White Rainlinear50±10gf1.2±0.3mm2.8±0.25 mm

If you prioritize quietness, the Deep Sea Silent options are good candidates; if you prefer a clacky linear switch, White Rain stands out.

It’s also nice that tactile switches are available in both silent and non-silent versions.

The PCB supports Kailh Choc V2 hot-swap sockets.

LAK Keycaps Included

The assembled keyboard comes with Chosfox’s LAK profile keycaps.

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These keycaps feature a wide top surface with a gentle cylindrical scoop toward the center, naturally guiding your fingers to the center of each key during typing, making it easier to hit the key center accurately.

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Layer Indicator Included

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Init40 is equipped with a layer indicator that lights up according to the active layer.

40% keyboards lack dedicated number rows and function keys, so switching between multiple layers is essential for input.

Therefore, a feature that visually confirms which layer is currently selected is highly practical for reducing input errors.

Rather than purely decorative lighting, this is a feature worth noting as a solution to challenges specific to 40% keyboards.

5-Degree Typing Angle and 5-Layer Sound-Dampening Structure

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The keyboard uses an aluminum boat-style case with a typing angle set at 5 degrees.

According to the official explanation, 5 degrees was chosen for the following reason:

Not too steep, yet not completely flat. Just right. A 5° ergonomic tilt that promotes a more natural typing posture. The slim design keeps your hands close to the desk. Balanced comfort ideal for everyday typing tasks. Designed to deliver a smoother, more relaxed feel.

Where the name “Init40” comes from

The “Init” in “Init40” comes from “Initialization” and “Initial Attempt.”

Chosfox says it began developing Init40 after a question that came up while working on the Geonix series: “What would this be like with a row-staggered layout?”

Unlike the Geonix series, which has used a grid layout, Init40 can be seen as a product designed with “your first board” in mind when moving from a typical keyboard to a 40% layout.

Compact Size Close to Geonix Rev.2.5

Init40 measures approximately 240×87mm and weighs about 490g.

Compared to the Geonix Rev.2.5 at approximately 235×83mm, Init40 is 5mm wider and 4mm deeper, but the footprint is nearly identical.

Both products weigh approximately 490g.

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Productrange (e.g. of voice)depthHeightWeight
Init40240mm87mmFront 17mm / Rear 20mm490g
Geonix Rev.2.5235mm83mm16mm490g
Difference+5mm+4mmInit40 is thickerSame

However, the cases are not identical.

Init40 has been slightly widened to accommodate the row-staggered layout, with a height difference of 17mm at the front and 20mm at the rear to create the 5-degree typing angle.

In other words, it can be viewed as a model that maintains portability close to the Geonix Rev.2.5 while switching to a row-staggered layout closer to standard keyboards.

Main Specifications of Init40

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Item(technical) specification
Layout40% row-staggered
Key Count42 keys
Body sizeApprox. 240×87mm
Body HeightFront 17mm / Rear 20mm
WeightApprox. 490g
Typing anglefive degrees
Case MaterialAll-aluminum
Case StructureBoat-style case
Surface Treatment200-mesh anodized finish
ColorWhite / Black / Silver
connectionUSB wired / 2.4GHz / Bluetooth
battery1,800mAh
Battery LifeUp to 60 hours with lighting off
Pauling rateWired/2.4GHz: 1,000Hz / Bluetooth: 125Hz
writingRGB
keymap changeVial / QMK
Supported OSmacOS / Windows
switchKailh Choc V2 hot-swap compatible
keycapLAK keycaps
inner structure5-layer acoustic package
OtherLayer indicator, strap included

Summary

Above, we’ve covered the launch date, detailed specs, and campaign information for Init40.

Init40 is not simply a layout variation of the Geonix series.

By adopting a row-staggered layout closer to standard keyboards and combining it with a layer indicator and Vial support, it stands out as a product designed to lower the barrier to entry for first-time 40% keyboard users.

The combination of a row-staggered layout, layer indicator, Vial, and tri-mode connectivity makes this an attractive option for anyone looking to try a 40% keyboard for the first time.

If price is a priority, the launch period offers the deepest discount and includes the complimentary carrying bag—making it the best time to buy.

If you’re interested in taking on the challenge of a 40% keyboard, this is definitely worth considering.

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こちらからお進みいただけます。

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河村 亮介のアバター 河村 亮介 Greenkeys chief editor

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