Logitech Optical USB Mouse

Connection Status Device connected
Current Configuration 1
Speed Low (1.5 Mbit/s)
Device Address 1
Number Of Open Pipes 1

Device Descriptor Optical USB Mouse
Offset Field Size Value Description
0 bLength 1 12h
1 bDescriptorType 1 01h Device
2 bcdUSB 2 0200h USB Spec 2.0
4 bDeviceClass 1 00h Class info in Ifc Descriptors
5 bDeviceSubClass 1 00h
6 bDeviceProtocol 1 00h
7 bMaxPacketSize0 1 08h 8 bytes
8 idVendor 2 046Dh Logitech, Inc.
10 idProduct 2 C016h
12 bcdDevice 2 0340h 3.40
14 iManufacturer 1 01h "Logitech"
15 iProduct 1 02h "Optical USB Mouse"
16 iSerialNumber 1 00h
17 bNumConfigurations 1 01h

Configuration Descriptor 1 Bus Powered, 100 mA
Offset Field Size Value Description
0 bLength 1 09h
1 bDescriptorType 1 02h Configuration
2 wTotalLength 2 0022h
4 bNumInterfaces 1 01h
5 bConfigurationValue 1 01h
6 iConfiguration 1 00h
7 bmAttributes 1 A0h Bus Powered, Remote Wakeup
4..0: Reserved ...00000
5: Remote Wakeup ..1..... Yes
6: Self Powered .0...... No, Bus Powered
7: Reserved (set to one)
(bus-powered for 1.0) 1.......
8 bMaxPower 1 32h 100 mA

Interface Descriptor 0/0 HID, 1 Endpoint
Offset Field Size Value Description
0 bLength 1 09h
1 bDescriptorType 1 04h Interface
2 bInterfaceNumber 1 00h
3 bAlternateSetting 1 00h
4 bNumEndpoints 1 01h
5 bInterfaceClass 1 03h HID
6 bInterfaceSubClass 1 01h Boot Interface
7 bInterfaceProtocol 1 02h Mouse
8 iInterface 1 00h

HID Descriptor
Offset Field Size Value Description
0 bLength 1 09h
1 bDescriptorType 1 21h HID
2 bcdHID 2 0110h 1.10
4 bCountryCode 1 00h
5 bNumDescriptors 1 01h
6 bDescriptorType 1 22h Report
7 wDescriptorLength 2 0034h 52 bytes

Endpoint Descriptor 81 1 In, Interrupt, 10 ms
Offset Field Size Value Description
0 bLength 1 07h
1 bDescriptorType 1 05h Endpoint
2 bEndpointAddress 1 81h 1 In
3 bmAttributes 1 03h Interrupt
1..0: Transfer Type ......11 Interrupt
7..2: Reserved 000000..
4 wMaxPacketSize 2 0004h 4 bytes
6 bInterval 1 0Ah 10 ms

Interface 0 HID Report Descriptor Mouse
Item Tag (Value) Raw Data
Usage Page (Generic Desktop) 05 01
Usage (Mouse) 09 02
Collection (Application) A1 01
Usage (Pointer) 09 01
Collection (Physical) A1 00
Usage Page (Button) 05 09
Usage Minimum (Button 1) 19 01
Usage Maximum (Button 3) 29 03
Logical Minimum (0) 15 00
Logical Maximum (1) 25 01
Report Size (1) 75 01
Report Count (3) 95 03
Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) 81 02
Report Size (5) 75 05
Report Count (1) 95 01
Input (Cnst,Ary,Abs) 81 01
Usage Page (Generic Desktop) 05 01
Usage (X) 09 30
Usage (Y) 09 31
Usage (Wheel) 09 38
Logical Minimum (-127) 15 81
Logical Maximum (127) 25 7F
Report Size (8) 75

08
Report Count (3) 95 03
Input (Data,Var,Rel,NWrp,Lin,Pref,NNul,Bit) 81 06
End Collection C0
End Collection C0

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