The MARVO M355 mouse is designed for those who want only the ultimate in computing, equipped with a superb optical sensor that delivers sensitivity up to 7200 DPI, ensuring speed and precision for exploring virtual worlds. You can adjust the mouses sensitivity by pressing the conveniently placed button just beside the wheel. This allows you to quickly adjust your accuracy depending on the game situation, and the 7 different colours allow you to instantly visualise the active sensitivity. The M355 includes a function button that allows you to execute two left-click commands with a single button press. SMOOTH, DURABLE MOUSE PAD WITH NON-SLIP RUBBER BACKING The mouse pad is made from high-quality materials, has a densely woven surface for smooth mouse movement and a non-slip natural rubber backing to keep it firmly gripped to your desktop. Its designed with your comfort and control in mind. Specifications: Sensor type Optical DPI 1200, 2400, 4800, 7200 dpi 9 buttons (programmable) Lifetime up to 3 million clicks LED illumination 7 colours USB 2.0 connection Cable length 1.5m Compatibility Windows XP or later