http://www.ocztechnology.com/products/o ... ming_mouse
The new OCZ Equalizer Laser Mouse is sure to excite today’s demanding gamers with its unique features, high performance engine, and competitive edge.
The OCZ Equalizer provides six DPI sensitivity levels (400-2500) and allows gamers to seamlessly transition between each setting in the midst of a battle with a conveniently placed button (1). The Equalizer’s scroll wheel displays a different color LED for each DPI setting to provide instant visual confirmation of the chosen sensitivity level. Hardcore gamers that play the latest First Person Shooter titles will benefit from the lightening fast speed that 2500 DPI provides.