The Fantech Daredevil X11 features a burst-fire button on the side of the mouse. This can be programmed via the macro settings to have more functionality such as being used to change items in-game or more.
Daredevil X11 Knowledge Base FAQ
If you have purchased our products and are experiencing an issue related to quality, please go to https://www.fantechworld.com/support to submit a ticket in our support portal. When submitting a ticket, please provide as much information as possible, and even photos or a video to show the problem.