Casio is a Japanese electronics company founded in 1946, known for its innovative products in various fields. The company initially gained fame for its calculators and has since expanded into watches, musical instruments, and digital cameras. Casio's commitment to technology and design has made it a recognizable brand worldwide. One of Casio's most popular products is the G-Shock watch, renowned for its durability and resistance to shocks and water. The brand also produces Casio keyboards, which are widely used for music education and performance. Overall, Casio continues to be a leader in consumer electronics.