This is a 2.4G wireless trackball mouse that provides precise cursor control without moving the entire mouse It features an ergonomic design that reduces wrist and arm strain for comfortable use The mouse connects via a 2.4G RF USB receiver for stable wireless performance and is compatible with most PCs and laptops It is ideal for home office work gaming and other tasks that require accurate navigation The trackball design allows smooth scrolling and efficient multitasking while saving desk space