Why my usb mouse don't have report/physical descriptors

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Dear all:
I see there are report and physical descriptrs in hid spec.
But when I dump my HID device, a mouse, I cannot see these 2 descriptors.
How could I see these 2 descriptors on my HID device?
attach the content of my HID device at the end of letter.
Appreciate your help,
miloody

Interface Descriptor:
     bLength                 9
     bDescriptorType         4
     bInterfaceNumber        0
     bAlternateSetting       0
     bNumEndpoints           1
     bInterfaceClass         3 Human Interface Device
     bInterfaceSubClass      1 Boot Interface Subclass
     bInterfaceProtocol      2 Mouse
     iInterface              0
     ** UNRECOGNIZED:  09 21 10 01 00 01 22 34 00
     Endpoint Descriptor:
       bLength                 7
       bDescriptorType         5
       bEndpointAddress     0x81  EP 1 IN
       bmAttributes            3
         Transfer Type            Interrupt
         Synch Type               None
         Usage Type               Data
       wMaxPacketSize     0x0004  1x 4 bytes
       bInterval              10
Device Status:     0x0000
 (Bus Powered)
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