The 3Dconnexion SpaceMouse Compact 3D Mouse is a black wireless mouse designed for 3D tracking. It weighs 1.51lbs and features 2 buttons, programmable buttons, ergonomic design, and 4-way scrolling. This mouse is ideal for professionals in fields such as CAD, 3D modeling, and animation, offering a comfortable and efficient way to navigate in 3D spaces. With connectivity options including RF, wired, and USB, this mouse is a versatile and reliable tool for anyone needing precise and intuitive 3D navigation.