It has been revealed that Diatec, known for its Majestouch series of mechanical keyboards, has ceased operations (closed down). Diatec Co., Ltd. https://www.diatec.co.jp/index.html Diatec was a company that sold keyboards under its own brand, 'FILCO.' The FILCO Majestouch series was characterized by its stable and robust casing and was popular among mechanical keyboard enthusiasts. The Majestouch Convertible3, released in 2022, is a keyboard that supports both wired and wireless connections, and allows users to choose between Japanese and English layouts, with or without a numeric keypad, and select from brown, blue, red, and silent red key switches. In 2023, they also released the split-type 'Majestouch Xacro M10SP,' an ambitious product featuring mechanical switches, a split design, and 10 macro keys. As of the time of writing this article, accessing Diatec's website displays a notice that the company has ceased operations. Thank you for your continued patronage of Diatec Co., Ltd. and our products. We apologize for this sudden announcement, but as of April 22, 2026, our company has ceased operations (closed down). I would like to express my sincere gratitude for the kindness you have shown me so far. Diatec Co., Ltd. Furthermore, personal information obtained as part of mail order and user support has been securely deleted by April 22, 2026, in accordance with relevant laws and internal regulations.