This Mouse-Trak X-6XXMP trackball from ITAC Systems Inc is a great addition to your computer setup. With its PS/2 connectivity, you can easily connect it to your keyboard and start using it right away. The trackball has six buttons, making it easy to perform a variety of gestures to move your cursor around the screen. The white color of the trackball adds a touch of modernity to your workspace. It is compatible with a wide range of devices, making it a versatile choice for anyone in need of a reliable trackball. Whether you're working on a project or simply browsing the web, this trackball is sure to provide you with the precision and accuracy you require.