The mouse is HiRO AERO V.2 by NTT System. Some readings regarding the USB Host HID class are linked here (along with the code for HiRO AERO V.1).
Don't worry 🙂 Just log in to MyST and hit Alt-K to generate /Drivers/CMCIS/ and /Drivers/STM32H7xx_HAL_Driver/ based on the .ioc file. After a couple of seconds your project will be ready for building.
Create your own home laboratory/workshop/garage! Get inspired by ControllersTech, DroneBot Workshop, Andreas Spiess, GreatScott!, bitluni's lab, ElectroBOOM, Phil's Lab, atomic14, That Project, Paul McWhorter, Max Imagination, Nikodem Bartnik, Stuff Made Here, Mario's Ideas, Aaed Musa, Haase Industries, and many other professional hobbyists sharing their awesome projects and tutorials! Shout-out/kudos to all of them! Promote README-driven learning 🙂
Warning
Human interface device class - do try it at home ❗
210+ challenges to start from: Control Engineering for Hobbyists at the Warsaw University of Technology.
Let's learn something from cats 😎