The Lenovo Mini Wireless Keyboard Trackball Mouse N5901 is a versatile device that allows for easy navigation and control of your computer or other compatible devices. With a sleek black design and a wireless range of 5-10 meters, this pointer is convenient and practical for everyday use. Manufactured in 2010-2011, this Lenovo product offers reliable performance and compatibility with a universal range of devices. Whether you need to navigate your computer or adjust settings remotely, this wireless keyboard trackball mouse is a reliable and efficient tool for the job.