Up for sale is a 3Dconnexion SpaceMouse Wireless Kit in Black. This trackball mouse has a maximum DPI of 7200 and features an ergonomic design for comfortable use. It has 7 buttons and uses a 3D tracking method. The mouse is compatible with various connectivity options including wireless, Bluetooth, wired, wireless & wired, and USB-C. The item is 2 inches in height, 3 inches in length, and 3 inches in width. This mouse is perfect for those in need of precision and control in their design work.