Phoronix posted a review on the Logitech MX518/MX1000

Logitech is certainly no newcomer to the mouse industry, as they have been making input devices to satisfy everyone from gamers to general-purpose users for years. The mice we have our hands on today for testing is their MX518 and MX1000 models. The MX518 is their battle-tested optical performer while the MX1000 is their premiere laser cordless mouse.

Logitech MX518/MX1000 Review