Features: 1.Designed for G604 Mouse: This USB receiver is specially designed for Logitech G604 wireless mouse. 2.4G Technology: This mouse adapter adopts wireless 2.4GHz technology, which ensures stable signal transmission. 3.Portable Size: This 2.4G USB receiver is small in size and light in weight, very easy to use and carry, just put it into your pocket or bag. 4.Durable Material: This USB mouse receiver is made of premium ABS material, which is sturdy and highly durable. 5.Plug and Play: This USB mouse adapter is plug and play, perfect replacement for the lost or damaged one. specification:Item Type: USB Receiver Material: ABS Interface: USB Connection Mode: 2.4GHz Wireless Applicable Model: Suitable for Logitech G604 PackageList:1 x USBReceiver