The Logitech M-S35 PS/2 3-Button Roller-Ball Mouse is a classic standard mouse designed for comfortable use. With a maximum DPI of 1000 and amofferextrous 3-button design, this mouse offers precise tracking and efficient navigation. The wired connectivity via PS/2 ensures reliable performance, making it a reliable choice for computers and laptops. This model, manufactured in China by Logitech, is a white-colored mouse that is perfect for everyday use in various settings.Untested!