MadCatz R.A.T. 1+ Optical Gaming Mouse, Black

Multi-button functionality essential for optimal precision and performance - including: scroll wheel, left click, right click, and a DPI button with adjustable DPI up to 2000. Includes PIXART PAW3205 Sensor.
Extremely lightweight clocking in at 57g. Weight is measured without the cable.
F.L.U.X. software lets you customize your settings – create unlimited user profiles, program buttons and more. Store your favorite user profile on mouse using on-board memory. *Windows only, available for download.
Durable, long-lasting swtiches have 5 million click lifetime, and adjustable palm rest, allows you to customize the palm piece for maximum comfort.
Mad Catz Gaming accessories come with a 2-Year Limited Warranty.