Built from the knowledge & experience of high-level competition gaming, the Steel Series Sensei Laser Gaming Mouse is the ideal mouse for serious gamers. Professional play Whether you prefer a fast reacting mouse or look for more precision, the Sensei is for you. A simple toggle switch allows you flick between high & low sensitivity in an instant, letting you achieve that perfect long-range headshot in the middle of any frantic battleground. The rubber cord prevents tangling during chaotic matches while the high performance PTFE glides cover a mere 16% of the base, giving you a light & effortless action that delivers match winning control time after time. Constant comfort Perfect for righties & lefties alike, the ambidextrous case features a smooth coating that keeps you comfortable during long sessions while the seven programmable buttons can be assigned to anything you choose. From ambitious multi-peripheral macros to simple clicks & key presses, you can set up the Sensei however you like to play. Getting started is simple too thanks to flawless plug & play capabilities, although the included software gives you complete control when required. Light `em up The Sensei features an icy blue illumination that can be set to a number of programmable modes including solid, slow, medium, & fast pulse, although for those that would rather do without a light on your desk, it can be completely turned off. With impeccable precision & infinitely customisable macro support, the Steel Series Sensei laser Gaming Mouse puts the control you need to win at your finger tips.