[Device /dev/bus/usb/1/0/3]
    Class .................. 0x00 (Per-interface classes)
    Subclass ............... 0x00
    Protocol ............... 0x00
    Max Endpoint 0 Packet .. 64
    USB Version ............ 0x0110
    Vendor ID .............. 0x0eef
    Product ID ............. 0xa001
    Product Version ........ 0x1213
    Manufacturer String .... "eGalax_eMPIA Technology Inc."
    Product String ......... "PCAP MultiTouch Controller"
    Serial Number .......... ""
    [Configuration 0]
        Configuration String . "eGalax_eMPIA Technology Inc."
        [Interface 0]
            [Alternate 0 active]
                Class .............. 0x03 (HID)
                Subclass ........... 0x01
                Protocol ........... 0x02
                Interface String ... ""
                [Endpoint 0]
                    MaxPacketSize .... 64
                    Interval ......... 1
                    Type ............. Interrupt
                    Direction ........ Input
                [Descriptor 0]
                    Type ............. 0x21
                    Data ............. 10 02 00 01 22 f4 00