This type of panel is commonly used in the design of interfaces for various devices and machines, such as switches, buttons, and indicator lights. The circular panel design offers some advantages such as easy identification and operation for a variety of different application scenarios. In some cases, round holes can also serve as the focal point or visual center of a device, highlighting certain functions or operations.
In addition, the design of round panels can be adjusted in size and position according to actual needs to meet different usage needs and aesthetic requirements. This design has a wide range of applications in various fields such as industrial, medical, and home.