There is a shop in Japan for DIY keyboard https://japantoday.com/category/tech/japan%E2%80%99s-first-do-it-yourself-keyboard-specialist-shop-opens-in-akihabara

There is a shop in Japan for DIY keyboard https://japantoday.com/category/tech/japan%E2%80%99s-first-do-it-yourself-keyboard-specialist-shop-opens-in-akihabara https://japantoday.com/category/tech/japan%E2%80%99s-first-d...