Razer - Get the Razer Advantage with the Razer DeathAdder Elite, equipped with the all-new Razer™ Mechanical Mouse Switches. Co-designed and produced with leading global mouse switch supplier, Omron, the new switches
Amazon.com: Qty 2 Japan OMRON D2F-F Ultra Subminiature Basic Micro Switch Compatible with Razer Apple MS SteelSeries Mouse : Electronics