Features: Brand new and high quality Black color. 2.4Ghz Wireless. For Logitech G502 G603 G900 G903 G304 G703 GPW GPX wireless Gaming mouse. When you receive the the USB receiver , please use the software pair your mouse. Components Included: 1PC x Logitech G502 G603 G900 G903 G304 G703 GPW GPX Mouse Receiver USB Dongle. Specifications: Connect : Wireless Interface: USB Model: G502 , G603 , G900 , G903 , G304 , G703 , GPW , Adapter , GPX , Chaging Cable(optional) Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x USB Receiver for Logitech Wireless mouse