Logitech mx518 Legendary Review and AMA (in comments) : r/MouseReview
Logitech MX518 Gaming Mouse 1800 dpi USB Optical Mouse MX 518--Best Market (Discontinued product. New Old Stock. Mouse is in new condition without Retail Packaging. Mouse only. No software or accessor -
ᐉ Logitech mx 518 Driver and Software Download For Windows & Mac