CASIO MS-100ER Calculator

The CASIO MS-100ER is a compact calculator known for its ease of use and euro conversion feature. Founded in Japan, CASIO has become a prominent name in the electronics industry, offering a wide range of products including calculators, watches, and musical instruments. Production of CASIO products is typically done in various countries to optimize manufacturing processes and costs, reflecting the global nature of the electronics market. The ultimate ownership of the brand remains with CASIO Computer Co., Ltd., which is headquartered in Japan.