Laser mouse X750 Extra Fire is the highest quality product with high resolution that allows enlarging and reducing the mouse's sensibility without installation any additional drivers. 3XFire button is indispensable in computer games, and allows with one click 3 times shot. Also in the office, where 2 clicks are required the 3XFire button is required. Additional button "Firepower button" allows the multi shot with only one mouse click. Extreme responsive and precocious laser technology ensures the perfect closeness and reliability.