Exati 2400dpi Optical Sensor Auto Dpi Wireless Mouse, Black-redPrepare to be blown away by the centrepiece of the exati mouse: auto dpi adjustment. It's an incredible bonus whether for gaming or working as the mouse pointer speed adjusts automatically to your actual movements and the way youre using the mouse. When you need pixel perfect precision, such as for image editing, the sensor resolution decreases resulting in a slower, easier to position mouse pointer. If you want to move quickly from one corner of the