Features:<br /><br />    Mini adapter Plug and play<br /><br />    Wireless transmission・ the longest sensing distance up to 10-15 meters<br /><br />    Portable and weight light・ very convenient to carry and store<br /><br />    Up to 10 meters of operating distance<br /><br />    Power Supply: 2 x AAA Battery(Not included)<br /><br />    Mouse type: Wireless Optical Mouse<br /><br />    Interface: USB<br /><br />    Size:95x55x35 mm(LxWxH)<br /><br />Package include:<br /><br />    1 x 2.4GHz Wireless Portable Optical Mouse<br /><br />    1 x USB receiver