"NiZ"
Origin of the Name
The name "NiZ (宁芝)" comes from the founder's daughter. By naming the brand after his own daughter, the founder expresses deep affection and care. In Chinese, "宁 (Ning)" symbolizes peace and tranquility, while "芝 (Zhi)" represents refinement and elegance. This name not only reflects the founder's love for his daughter but also his dedication to craftsmanship, and his desire to provide users with a quiet and comfortable experience.
Brand Story
NiZ keyboards make both work and play smoother, freer, and more personal.
Technical Mark Certification.

Please note that this certification body is the German certification body "PHOENIX TESTLAB GmbH", which is not a body that certifies "technical standards conformity certification or construction design" in Japan, but a "foreign (mutual recognition) registered foreign conformity assessment body". The "PHOENIX TESTLAB GmbH" certification body can be found on the radio wave application homepage of the Japanese Ministry of Internal Affairs and Communications in the 'System overview (list of registered certification bodies)'.
Link here: https://www.tele.soumu.go.jp/j/sys/equ/tech/