Hello guys I am using this mouse since 7 months very good strong body controlling speed is very good nice design very ease to use user friendly design very speed work.quality of body is really strong and effective nice design make really very speed working durabilty is very good no problem in this device quality is awesome.value for money on flipcart and ebay its only 255rs for this mouse cheap and best mouse.service support from the company is good they help a lot to install.overall its great