MD-Tech เม้าส์ไร้สาย RF-172 Wireless Mouse 2.4GHz e

System Requirements -IBM or Compatibles PC -PC with Windows 8/7/Vista/2000/Xp -1 Available USB port -Macintosh system -Mac OS X 10.3+ -Rating:5V——100mA This Package Contents: -Optical Mouse -Nano Receiver USB Plug-and-Forget Nano-receiver plug it into your notebooks USB port just one example and forget about it.