Logitech M185 Wireless Mouse(Swift Grey)

Plug and forget nano receiver
Logitech advanced 2.4 GHz wireless connectivity
Interface: USB receiver.Sensor technology: Advanced optical tracking
Supported OS: Windows vista, windows 7 and mac OS X 10.5 or later.3-year limited hardware warranty
The item is same,only the logo has been removed with the word “Logitech” .