The Microsoft Comfort Mouse 4500 Wired USB Model 1422 is a genuine and tested product that is in working condition. Featuring a sleek black design, this mouse offers a comfortable and precise experience with its optical tracking method and scroll wheel. With five buttons and wired connectivity via USB, this mouse is a reliable option for those seeking a quality and efficient pointing device for their computer or tablet. Made by Microsoft, a trusted brand in technology, this mouse is a dependable choice for everyday use.