Computer mouse for easily navigating a computer interface; click, scroll, and more USB-A wired connection; if existing device only supports USB-C, an additional adapter will be required High-definition (1000 dpi) optical tracking ensures responsive cursor control for precise tracking and easy text selection 3 buttons offer effortless fingertip control Plug-and-go ready for instant use Compatible with Windows and Mac OS Product Dimensions: 4.3 x 2.4 x 1.4 inches (LxWxH) with 4.9-foot cable