how to convert stm32f103 usb mouse example to keyboard? Posted by diabolo38 on 2015-11-16 17:30 change the usb "HID" descriptor from mouse to keyboard you may have also to review the usb confg (more than 4 byte per packet) i did that for Mousse to gaempad and it wasvery easy But for kayboard it may not be so straigt forward or simple