SteelSeries Sensei Laser Gaming Mouse is a top of the line laser gaming mouse dedicated to suiting tournament level players. It features a highly sophisticated firmware that allows for multiple adjustments of the sensor functionality as well as complex macros to customize the mouse to the user's specific desires. With the SteelSeries Engine and illumination present on the design the Sensei has a new look both on the outside and on the inside. Adjustable Life Distance regardless of surface; LCD Display via the built-in menu you can customize on the go - at the touch of your scroll wheel; The ambidextrous shape of the Sensei suits righties and lefties equally; Light up your wheel CPI indicator or SteelSeries logo. Or turn it all off; Programmable macro buttons; Driverless plug-and-play; SteelSeries ExactSens SteelSeries FreeMove SteelSeries ExactAim; 7 programmable buttons; Gold-plated USB connector.