河村 亮介– Author –
日本のキーボード専門メディア「Greenkeys」の編集長です。
メカニカルキーボード、自作キーボード、入力デバイスに関するレビュー・取材・検証・撮影・計測・執筆を一貫して担当しています。
これまで100製品以上のキーボードや入力デバイスをレビューし、日本語配列キーボードの互換性問題に関する情報整理と市場解説を行っています。
また、日本語配列キーボードの互換性標準化を目的とした業界連携プロジェクト Japan Layout Alliance(JLA) を設立し、国内外メーカーと協力した活動を進めています。
Greenkeysでは、編集の独立性と透明性を重視しており、提供品・広告・アフィリエイトの有無について記事内で明示しています。
→ 著者プロフィールはこちら
→ 編集方針は こちら をご覧ください。
→ お問い合わせは こちら からお願いします。
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Keyboard
Lofree Hyzen Short Review: A Striking Presence with Outstanding Design
Lofree Hyzen launched on Kickstarter on April 23, 2026. In April 2026, I had the opportunity to try Lofree's new keyboard, the "Hyzen." Since much of the dis... 河村 亮介 -
Keyboard
Changes and improvements from the Lofree Hyzen prototype
On April 23, 2026, Lofree Hyzen launched on Kickstarter. The product was previewed at the "Lofree Shinagawa-Popup" held on 3/28, and details were explained a... 河村 亮介 -
Keyboard
NocFree announces expected Giteki certification for JIS layout model; keycap legends also updated
On April 22, 2024, NocFree announced that it is proceeding with obtaining the necessary certifications for the Japanese market for its split low-profile keyb... 河村 亮介 -
Keyboard
zFrontier has “Knob1” by Work Louder in stock. The official site still lists it as a pre-order.
This might be a great chance for those who've been wanting one...? We've confirmed that the "Knob1" input device by Work Louder is now in stock at zFrontier.... 河村 亮介 -
Keyboard
Chosfox teases new mini keyboard. Next move in the Geonix lineup draws attention
On April 22, 2026, Chosfox mentioned a new mini keyboard on their official X account. https://twitter.com/chosfox43661/status/2046870745566114070 The post st... 河村 亮介 -
Keycaps
Cerakey Unveils New “Ice Crystal Glaze” Ceramic Keycaps
On April 22, 2026, Cerakey revealed the "Ice Crystal" collection of ceramic keycaps on their official X account. https://twitter.com/CerakeyOfficial/status/2... 河村 亮介 -
Keyboard
Keychron’s Differentiation Strategy Revealed Through the K3 Max SE
Keychron is known for its rapid product release pace, launching dozens of new keyboards each year. On April 10, they released the "Keychron K3 Max SE." https... 河村 亮介 -
Keyboard
Keychron K1 Max Retro JIS Adds Silent Red Switches, Expanding Low-Profile Mechanical Options
On April 10, 2026, Kopek Japan, Keychron's official distributor in Japan, updated their official X account to announce the addition of a "Silent Red Switch" ... 河村 亮介 -
Keyboard
Omnitype’s “Bauer 65” GB Continues. Classic Teal Color Orders Reopened
On April 10, 2026, Omnitype updated its official X account, announcing that orders for the popular "Classic Teal" color of the BAUER 65, currently in group b... 河村 亮介 -
Keyboard
Rabbit0 starts domestic sales of MACHINA; pre-orders now open for the highly design-forward “Overture 2”
On April 10, 2026, Rabbit0 announced via its official X account that it has become the official authorized distributor in Japan for Sydney-based keyboard bra... 河村 亮介 -
Keyboard
AULA launches six JIS-layout keyboard models for the Japanese market | A full-scale rollout with big-box retail distribution in mind
AULA has released six JIS-layout keyboard models for the Japanese market starting April 7, 2026. According to PR TIMES, they’re set to roll out at select maj... 河村 亮介 -
Keyboard
Did Keychron really “open-source” it? Breaking down what it means to publish design files
Keychron has released the hardware design files for its keyboards and mice. The announcement says it includes 640+ production CAD files across 83 models, in ... 河村 亮介 -
Switches
JezailFunder Japan starts selling new “Kiri (MIST)” switches|A silent linear co-developed with Kailh
On April 11, 2026, Jezail Funder Japan posted on its official X account to announce the start of sales for its new key switch, “Kiri (MIST).” https://twitter... 河村 亮介 -
Switches
Jezail Funder Kiri (MIST) Silent Linear Switch Review | A quiet switch with less of that “rubbery” bottom-out feel
This is the silent switch I’ve been waiting for. The "MIST" silent linear switch was released by Jezail Funder Japan on April 11, 2026. It’s a Kailh Choc v2–... 河村 亮介 -
Switches
Comparing Kailh Choc v2 low-profile silent linears
With the release of Jezail Funder’s new switch “Kiri,” silent linear switches for low-profile boards have become a much easier category to choose from. Until... 河村 亮介
