The Rare Microsoft IntelliMouse Serial PS2 Mouse Retro Ball Mouse PN 68874 is a vintage PS/2 mouse with a white color scheme. This mouse features a mechanical tracking method with a scroll wheel for added functionality. Made in Mexico, this standard mouse by Microsoft has 3 buttons and a compact size of 4 3/8 inches in length, 1 1/2 inches in height, and 2 3/8 inches in width. Perfect for those who appreciate retro computer accessories, this tested and functional mouse is a great addition to any collection.