On February 8, 2026, Tenkaichi Keyboard Waiwai Kai Vol. 10 (also known as Tenkey) was held.
The venue is the DMM.com Group Seminar Room on the 24th floor of Sumitomo Fudosan Roppongi Grand Tower in Roppongi, Tokyo.
The event was changed to “four times a year” this year and became the first “winter event”.
Unusually for Tokyo, the event was held in the snow.

This article presents the coverage report (individual booths) of Tenkey Vol. 10.

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Individual Booth Pickup Keyboard
Once again, keyboards filled the main venue.
I wonder how many cars there were……………..lol
The following is a selection of keyboards chosen by the editorial staff based on our own prejudice.
I never thought of this idea|Graviton
The Graviton was the one that stood out from the crowd at Tenkey’s tenkey exhibition booth.

Even though it is a full-size keyboard, there is no alpha key, and the only keys that are present are the escape and numeric keys.
The rest is all aluminum.

The producer is ai03, who has designed ALTAIR and Brutal.


Currently IC at Geekhack.
KawamuraOne person looking at this keyboard said, “The design gods are playing with us.
Still, I didn’t have this idea…!
Puzzle Keyboard with Lifetime Support

Mr. t-miyajima displayed his “Puszle keyboard,” a handmade keyboard carved out of close grain wood.
The keyboard showed thorough attention to detail, with minimal use of circuit boards and almost all wiring done by hand wire.
The product will be sold at the keyket and will come with “Lifetime Support” as a special offer to those who purchase it.

The body, carved out of wood, was beautiful, and combined with the unique arrangement, it was a work of art.






Keyket Exhibit Information: D-06 Handmade Keyboard Workshop “murahana
Retro-style keyboard with trackball
Keyball39″ and “roBa” with classical customization were exhibited by @Naoto_Imai_1010.

The color sense of the case, switch plates, keycaps, and trackballs was very nice, and the look of the case, switch plates, keycaps, and trackballs was impressive to behold.


KawamuraIt was so nice that I wanted to take it home with me.
Stylish multicolored keycaps|Kotori Keycaps
Kotori Keycaps, which had also been the subject of much discussion in collaboration with Jezail Funder Japan, displayed an impressive black base as well as white.



Key Kettle Exhibit Information: D-03 Little Bird Shop
The Beauty of Jewelry as Key Caps|Lotus Keys Studio
The Lotus Keys Studio booth featured artisan keycaps that capture the beauty of gemstones in a keycap.





The organizer, Renno Murasaki, is a member of the Key Cap Market’s management team and is constantly promoting the appeal of artisan key caps.
He also holds an irregular workshop called ” Metal Artisan Keycap Lab,” where he polishes titanium keycaps to make your own keycaps, and the display of titanium keycaps he creates was impressive.







Attractive sheet metal bending body|Titan8000/Cassini3000

The keyboard with the iconic look of a sheet metal folding case with a handle was displayed by Mr. foostan, who is also known as the designer of Corne.
The new “Cassini3000” and “Titan8000″ were produced jointly by volunteer members of the ” Swamp People’s Association.
The sheet metal folded body was precisely woven, and the unique feel of the metal plate was very impressive.
The handle at the top of the case is detachable, and only the 30% keyboard case has a strap hole attached.




Two color variations are available: black and yellow.
They will be sold in Kequet 2026.
KawamuraI want this…!




Key Kettle Exhibit Information: E-09 Swamp People’s Association
Wooden body updated with trackball|Mokulate
As reviewed on Greenkeys, Mokulate was updated to “with trackball”.

According to designer Nobuki Inoue, “We want to be able to place the trackball unit anywhere,” and it seemed possible to create a layout that supports not only thumb operation but also index finger operation.




たくさんの投票ありがとうございました!結果はウォールナット、カーリーメープルの順でオークとビーチが同点でした✨
— Nobuki Inoue@全日本小型キーボード連盟 木製ケース協会 (@black_trooper) February 8, 2026
今後の製作の参考にさせていただきます🙏 https://t.co/oDkSbt0EFh pic.twitter.com/van5J06djR

キーケット出展情報:G-09全日本小型キーボード連盟
Tiny and cute|cool642tb-mini
m.ki氏設計のcool642tbを17mmピッチにカスタマイズした「cool642tb-mini」を展示していたのは「なかの」氏。

Title:リニューアル
— m.ki (@0002ozlet) January 25, 2026
Keyboard:cool642tb_r3
Keyswitch:Deep sea silent islet mini
Keycap: LCK keycap #KEEB_PD #KEEB_PD_R286 #俺キー #自作キーボード pic.twitter.com/18VDppMXYP


Kawamuram.kiさんとなかのさんはキーケット2026「B-01 nakano」ブースで共同出展されるようですので要チェック。
Heavy-duty split keyboard made of machined aluminum|mimi40

くりきささ氏がキーケットに向けて開発を進めている新作「mimi40」のプロトタイプが展示してありました。
アルミニウム筐体を採用した左右分割カラムスタッガードレイアウトの40%キーボードとなっており、左右間接続はUSB Type-Cで行うようになっています。


ケースはパームレスト一体型となっており、販売品ではウォールナット板を埋め込む予定とのこと。

販売予定品では若干パームレストの幅を延長し、手のひらに金属部分があたらないように調整予定とのことです。

Kawamuraこれは販売開始が楽しみですね!
キーケット出展情報:C-09栗屋
Nurturing game and keyboard combined? | Kibocchi (tentative)
KMKベースで動くというオーソリニアキーボードの中央には可愛らしい猫のキャラクターがいます。

なんとこのキャラクター、タイピングで「育つ」らしいのです。
Kawamuraその発想はなかった‥!(本稿二回目)

制作はPalmslaveやminiDivideなどの人気キーボードを設計するtakashicompany氏。
これは今後の展開が楽しみなプロダクトですね。
そのほかにも、日本地図を模ったキーボードや、ULPスイッチを使用したPalmslaveが展示されていました。





キーケット出展情報:G-09全日本小型キーボード連盟
ロウスタテンティングで打ちやすく|FlipMX(仮名)
Dottie FlipFlowの折りたたみ機構を踏襲したというMogma氏の新作は、デスク据え置きのMXロウスタ版のDottie FlipFlowともいえる「FlopMX(仮名)」を展示していました。
アルミフレームに樹脂を組み合わせた筐体となっており、tadpoleを用いたガスケット構造となっています。
左右に約4.5度の傾斜がついており、折りたたむことも可能なようです。


ロウスタッガードベースでテンティング仕様は自作キーボード界隈では珍しい印象です。
Kawamura非常にタイピングがしやすかったです。

キーケット出展情報:G-08GIMMICK KEEB Studio
The minimalist feel is irresistible|Frost Ortho
会場内の展示キーボードのなかでも特にミニマルで洗練された印象を持ったのがこの「Frost Ortho」です。
設計者はmuino氏。

QAZ30%ベースの左右分割オーソリニアレイアウトとなっており、完全無線対応。
キーピッチは17mm、ガスケットマウント構造となっており、打鍵感も申し分なし。
展示は樹脂筐体とアルミ筐体が展示してありました。


中央寄りに配置されたPTFE製の19mmボールの操作性が想像以上により、親指を内側に動かさなくともボール操作ができる点が素晴らしかったです。


キーケット出展情報:G-05muino
Keyboards that could not be introduced
記事で紹介しきれませんが、気になったキーボードを写真だけ紹介します。
























- 初版執筆日:2026年2月11日
- 最終更新日:2026年2月11日
- 取材方法:会場取材
- 参照・引用元:製作者様Booth販売ページなど
- 利益相反:商品提供:なし 本稿収益化リンク:なし
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