The 3Dconnexion SpaceNavigator USB 3D Mouse is a programmable mouse designed for 3D navigation. It features a sleek black and silver design, with wired connectivity via USB. The mouse offers customizable programmable buttons for added convenience. With its 3D tracking method, the SpaceNavigator USB is ideal for navigating through 3D environments and applications, making it a useful tool for professionals in various fields such as engineering, architecture, and game design.