SteelSeries Sensei Laser Gaming Mouse - Grey SteelSeries ExactSens, FreeMove, ExactAim, and ExactLift User defined bitmaps for the onmouseLCD Ambidextrous shape Programmable macro buttons Driverless plug-and-play, and Gold-plated USB connector Programmable macro buttons Ambidextrous shape Driverless plug-and-play, and Gold-plated USB connector User defined bitmaps for the onmouseLCD SteelSeries ExactSens, FreeMove, ExactAim, and ExactLift Menu system on the mouse 7 programmable buttons Three zonelighting  Scroll Wheel, CPI Indicator, and Logo