SteelSeries Sensei [RAW] (Rubberized Black) is a tournament grade laser mouse that delivers only what you need to win. Powered by the SteelSeries Engine software suite, the mouse can be configured to meet your exact specifications including CPI, DCPI, lift distance, and button layout with intuitive drag and drop functionality. Featuring an ambidextrous, all-grip design, a premium-quality sensor, tournament-grade switches, 7 programmable buttons, brilliant white 3-zone illumination, high performance Teflon feet and SteelSeries Engine support, the SteelSeries Sensei [RAW] delivers on the essentials required to dominate the competition.