We all know 2.4g wireless mouse need a mini USB receiver to connect with computer,now have bluetooth mouse,you don't have to worry about once dropped USB receiver then can't use wireless mouse,as long as your computer,laptop,desktop with bluetooth system can connect with bluetoothmouse freely.
For bluetooth version have 4.0&3.0
If your computer do not have bluetooth system,but you also want to use this high technology bluetooth mouse,Can you?Yes,of couse you can,we can provide you a bluetooth adaptor to connect easily.
To pursue high quality life choose Bluetooth mouse and Bluetooth keyboard.
