Keychron and lack Are Developing a Collaborative Left-Hand Device, Seeking User Feedback Through November 15

  • Copied the URL !
News
About This Article
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.

On October 21, 2026, Kopek Japan announced the launch of a project to develop a collaborative keyboard with Keychron and illustrator and designer lack.

The project page introduces it as a “left-hand device” for illustration and other creative work.

The project is currently in development, and a survey is underway to gather user feedback on key layout, usability, and the software they would like to use.

The survey is open through November 15, 2026.

Source: Kopek Japan’s official press release

Table of Contents

A Project Inspired by lack’s “Ideal Left-Hand Device”

10521 107 1f12b0b4f649740d476223f46455938a 2048x1263 1
Prototype visuals shown

According to the project page, the project began with an idea for an ideal left-hand tool that lack posted on X on January 28, 2026.

Keychron responded to the post’s call for manufacturers to get involved, leading to a joint development project.

lack is an illustrator whose work includes character illustrations for Fate/Grand Order and Touken Ranbu -ONLINE-, as well as designs for VTubers including Shiranui Flare.

The project aims to create a device for a wide range of users, including illustrators, designers, gamers, and video editors.

Source: lack × Keychron Collaborative Left-Hand Device Project Page

Seeking Feedback on Key Layout, Usability, and Preferred Software

The survey asks for feedback on key layout and usability, as well as the software and apps users would like to use the device with.

The goal is to understand how people will use it and develop a product suited to their needs.

ItemDetails
ProjectKeychron × lack Collaborative Left-Hand Device
Current statusIn development
Survey periodOctober 21–November 15, 2026
Feedback requestedKey layout, usability, and preferred software and apps
Who can respondAnyone interested in keyboards, including fans of Keychron and lack
How to respondAccess the survey from the project page

For those dissatisfied with their current left-hand device or looking to streamline the controls they use most during creative work, this could be an opportunity to share their needs.

Project page and survey

Pricing, Release Timing, and Full Specifications to Come

The product’s official name, price, release timing, connection method, and final key layout have not been announced yet.

The project page also has an email sign-up form for updates on development progress and release information.

Beyond the key layout, it will be interesting to see how controls such as dials and customization features are designed.

Summary

That covers the device being jointly developed by Keychron and lack.

Keychron seems to have been exploring new possibilities for keyboards in recent years, actively engaging with users on its official social media and proposing product ideas.

This initiative also seems to be an extension of that approach to development.

The user survey is open through November 15. If you have specific ideas about the key layout or usability you want from a left-hand device, why not share them while the project is still in development?

Project page

  • First published:
  • Last updated:
  • Research method: Based on official manufacturer releases and posts on official social media
  • Sources and references:
  • Conflict of interest: Product provided: None; monetized links in this article: None
Greenkeysの記事をGoogleで見つけやすく Find Greenkeys More Easily on Google

Google検索の「優先ソース」にGreenkeysを追加します

Add Greenkeys as a Preferred Source on Google

ブランド/企業のご担当者様へ:
製品設計やリリース前のフィードバックに関するご相談は
こちらからお進みいただけます。

For Brands and Manufacturers:
For product design consultation and pre-release feedback,
please contact GreenEchoes Studio.

Share me!
  • Copied the URL !

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.

Table of Contents