Installation: Plug and Play: The Newtop mouse supports Plug and Play via USB connection. Your PC will automatically detect and install this mouse without software or drivers. Note: The DPI button allows you to adjust the resolution from 1000 to 1600 DPI to optimize the resolution of the mouse. It is recommended to use this mouse on a dedicated mouse pad for optimal performance. In the box: 1 x Wired Newtop Mouse