Steel Series Xai High Performance Laser Gaming Mouse - Black (62135) Steel Series Exact Sense, ExactRate Automatic lift distance Menu system on the mouse Driverless plug-and-play Programmable macro buttons Programmable macro buttons Driverless plug-and-play Menu system on the mouse Automatic lift distance SteelSeries ExactSense, ExactRate Ambidextrous shape SteelSeries FreeMove SteelSeries ExactAim