The Microsoft Comfort Mouse 4500 USB Wired BlueTrack Gray Model 1422 is a standard mouse designed for computer use. It features a BlueTrack tracking method for precise mouse movements, a thumb button for easy navigation, and a scroll wheel for smooth scrolling. With a sleek gray color and wired USB connectivity, this mouse offers a comfortable and efficient user experience for navigating on your PC. Made by Microsoft, known for its quality products, this mouse is a reliable choice for everyday use.