Miscellany

usbhid-dump -d 1997:0409 | grep -v : | tr -d ' \n' | xxd -r -p | hidrd-convert -o spec
Usage Page (Desktop),               ; Generic desktop controls (01h)
Usage (Mouse),                      ; Mouse (02h, application collection)
Collection (Application),
    Usage (Pointer),                ; Pointer (01h, physical collection)
    Collection (Physical),
        Report ID (1),
        Report Count (3),
        Report Size (1),
        Usage Page (Button),        ; Button (09h)
        Usage Minimum (01h),
        Usage Maximum (03h),
        Logical Minimum (0),
        Logical Maximum (1),
        Input (Variable),
        Report Count (1),
        Report Size (5),
        Input (Constant),
        Report Size (16),
        Report Count (2),
        Usage Page (Desktop),       ; Generic desktop controls (01h)
        Usage (X),                  ; X (30h, dynamic value)
        Usage (Y),                  ; Y (31h, dynamic value)
        Logical Minimum (-32768),
        Logical Maximum (32767),
        Input (Variable, Relative),
    End Collection,
    Collection (Physical),
        Report Count (1),
        Report Size (8),
        Usage Page (Desktop),       ; Generic desktop controls (01h)
        Usage (Wheel),              ; Wheel (38h, dynamic value)
        Logical Minimum (-127),
        Logical Maximum (127),
        Input (Variable, Relative),
    End Collection,
End Collection,
Usage Page (Consumer),              ; Consumer (0Ch)
Usage (Consumer Control),           ; Consumer control (01h, application collection)
Collection (Application),
    Report ID (2),
    Usage Minimum (00h),
    Usage Maximum (AC Format),      ; AC format (023Ch, selector)
    Logical Minimum (0),
    Logical Maximum (572),
    Report Count (1),
    Report Size (16),
    Input,
End Collection,
Usage Page (Desktop),               ; Generic desktop controls (01h)
Usage (Keyboard),                   ; Keyboard (06h, application collection)
Collection (Application),
    Usage Page (Keyboard),          ; Keyboard/keypad (07h)
    Usage Minimum (KB Leftcontrol), ; Keyboard left control (E0h, dynamic value)
    Usage Maximum (KB Right GUI),   ; Keyboard right GUI (E7h, dynamic value)
    Logical Minimum (0),
    Logical Maximum (1),
    Report Size (1),
    Report Count (8),
    Input (Variable),
    Report Count (1),
    Report Size (8),
    Input (Constant),
    Report Count (5),
    Report Size (1),
    Usage Page (LED),               ; LEDs (08h)
    Usage Minimum (01h),
    Usage Maximum (05h),
    Output (Variable),
    Report Count (1),
    Report Size (3),
    Output (Constant),
    Report Count (6),
    Report Size (8),
    Logical Minimum (0),
    Logical Maximum (101),
    Usage Page (Keyboard),          ; Keyboard/keypad (07h)
    Usage Minimum (None),           ; No event (00h, selector)
    Usage Maximum (KB Application), ; Keyboard Application (65h, selector)
    Input,
End Collection