i needed a new mouse years back and bought one at random and by fate it was mx518
. Still working perfectly. Thing is thou that I dont use dpi settings and have them disabled and with some older software it had weird sensitivity problems when rebooting the pc. Size and shape are perfect.
i5-3570k @4.4gHz, MSI GTX 970 GAMING 4g OC'd, MSI z77a-g45, Corsair Vengeance 8gb 1600mHz, Corsair TX650 PSU, Crucial M4 128gb, WD 1.5 TB HDD, Seagate 1TB HDD, LG 27MB85R-B 1440p
RSI name: ctulu