Please refer to the Application note on USB HID Basics with PSOC 3 and PSoC 5LP: https://www.cypress.com/file/136381/download
The application note describes in detail the different items that are a part of HID Report descriptor.
The application note also contains description to create a HID mouse project. Step by Step detail on how to add different items to HID report when creating a project is also given.
Please feel free to correct me if my understanding of the question is not clear.
Very glad to get the feedback from you. thanks a lot.
Unfortunately, in the AN there is no the topic related to the quesiton. I want to know how to use the featrue item, however, In AN there is no this kinds of information. I know that this function is very customer to use.
I have try my best to describe the quesiton in the attached document to make you clear and I also attached the project for you.