Note: The USB Receiver is packaged in the Mouse, open the battery cover then you'll see it (As the picture show).
<br />
<br />Wireless USB Optical Mouse
<br />
<br />Tracking method: Optical
<br />
<br />Intelligent network functions
<br />
<br />Interface: USB 2.0
<br />
<br />High Resolution:1600-2000DPI
<br />
<br />Mouse Power : 2 ?? AAA Batteries (not included)
<br />
<br />System Compatibility: Windows 98 / ME / NT / 2000 / XP / Vista / Win 7 / Linux or Mac OS
<br />
<br />Package Included:
<br />
<br />1 x Wireless USB Optical Mouse
<br />
<br />1 x USB receiver<p> <b><b><img src="https://contestimg.wish.com/api/webimage/58d4de40a4ff245930dc609a-large.jpg></b></b></p>