Features:<br /><br /> <br /><br />    Mini adapter Plug and play<br /><br />    Portable and weight light｣ｬ very convenient to carry and store<br /><br />    With 2 Keys<br /><br />    Optical Resolution: 1200DPI<br /><br />    Mouse type: Wired Mouse<br /><br />    Interface: USB<br /><br />Package include:<br /><br />    1 x USB 2.0 Wired Mini Optical LED Mouse For PC and Laptop Computers