The A582 is an office mouse chip. It is used by most brands and is a very popular office mouse chip; it can reach up to 2400 CPI, supports 4-level CPI, works well with 1080/2K screens, and moves smoothly; it supports 4 buttons: left, middle, right, and CPI switch, with very minimal external components. It can have a rainbow breathing backlight or single-color synchronized breathing light effect, and supports turning off the lighting with a key combination.