Our three button laser retractable wheel mouse was designed for both left and right-handed users. Laser sensing technology provides the most accurate input device available on the market today, 35 times more accurate than an optical mouse. A built-in scroll wheel allows you to scroll up, down, left, or right with unprecedented speed and accuracy. Our retractable cable design allows you to expand and contract the cable and customize the length to your specific needs. Black top case with silver accents. USB connector. Lifetime limited warranty