Jiffy75 Kickstarter Enters Final Phase | Deadline April 9 Morning (JST)

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This is a news article intended to summarize verified information about new products, product launches, specification updates, campaigns, and related developments. It is not a long-term hands-on review or product evaluation. Any product samples, advertising relationships, affiliate links, or other forms of monetization are disclosed within the article.

Disclosure: Greenkeys has previously published a review of the Jiffy75, and links in this article may be monetized.

The Kickstarter campaign for JezailFunder’s 75% split keyboard, the “Jiffy75,” is entering its final stage.

On April 6, 2026, Jezail Funder updated their official X account to announce the deadline for the Jiffy75 crowdfunding campaign.

https://twitter.com/JezailFunder/status/2041069983124635967

The official JezailFunder X account states, “FINAL 3 DAYS!”

The Kickstarter page lists the deadline as 5:00 AM PDT on April 9, 2026, which is approximately 9:00 PM JST on Thursday, April 9.

Greenkeys has provided continuous coverage of the Jiffy75 through early reviews, Kickstarter launch bulletins, and progress updates.

With 796 backers at the time of writing, the project has become a major hit, surpassing 30 million yen in total funding.

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A sample version was also exhibited at the Jezail Funder Japan booth during Keyket 2026, where it was impressive to see so many people trying it out.

20260328 Keyket2026 41
Image source: https://green-keys.info/keyket2026/#index_id6

If you have been on the fence about backing this project, be sure to check the deadline.

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Avatar of 河村 亮介 Ryosuke Kawamura Greenkeys chief editor

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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