E-3lue Original Auroza High-Speed Response Optical Engine Mouse - IM Gaming Edition 100% E-3lue Original Auroza High Precision Gaming Series Mouse High performance optical sensor - The mouse is with high performance optical sensor which ensures excellent precision and control. With 4 levels DPI, high mobility and accuracy can be guaranteed. Clamp on design - The clamp on design at the front of the mouse is effective to lengthen the clicking button of the mouse. Its unique structure differentiates itself with traditional mice. To combine with the sophisticated micro switch, high-response clicking can be achieved. Multimedia function keys - To cater for the need of business and entertainment, multimedia function keys are installed to let you move forward and backward easily. Internally solidified to enhance stability - Built in light weight metal is installed in the mouse to increase stability. It helps to combine stability and perfect hand feel. Excellent control and stability can be achieved.