usb_configuration =
  {
    { 9, CONFIGURATION, CONF_LENGTH, NB_INTERFACE, CONF_NB,
      CONF_INDEX, CONF_ATTRIBUTES, MAX_POWER},
    { 9, INTERFACE, INTERFACE_NB, ALTERNATE, NB_ENDPOINT, INTERFACE_CLASS,
      INTERFACE_SUB_CLASS, INTERFACE_PROTOCOL, INTERFACE_INDEX },
    { 9, HID, 0x1101, 8, 1, REPORT, 0x3B00 },
    { 7, ENDPOINT, ENDPOINT_NB_1, EP_ATTRIBUTES_1, EP_SIZE_1, EP_INTERVAL_1 },
    { 0x05,0x01,          /* Usage Page (Generic Desktop)      */        
      0x09,0x04,          /* Usage (Keyboard)                  */
      0xA1,0x01,          /* Collection (Application)          */
      0x05,0x07,          /* Usage Page (Keyboard)             */
   	
	  0x19,224,           /* Usage Minimum (224)               */
      0x29,231,           /* Usage Maximum (231)               */
      0x15,0x00,          /* Logical Minimum (0)               */
      0x25,0x01,          /* Logical Maximum (1)               */
      0x75,0x01,          /* Report Size (1)                   */
      0x95,0x08,          /* Report Count (8)                  */
      0x81,0x02,          /* Input (Data, Variable, Absolute)  */
      0x81,0x01,          /* Input (Constant)                  */
      0x19,0x00,          /* Usage Minimum (0)                 */
      0x29,101,           /* Usage Maximum (101)               */
      0x15,0x00,          /* Logical Minimum (0)               */
      0x25,101,           /* Logical Maximum (101)             */
      0x75,0x08,          /* Report Size (8)                   */
      0x95,0x06,          /* Report Count (6)                  */
      0x81,0x00,          /* Input (Data, Array)               */
      0x05,0x08,          /* Usage Page (LED)                  */
      0x19,0x01,          /* Usage Minimum (1)                 */
      0x29,0x05,          /* Usage Maximum (5)                 */
      0x15,0x00,          /* Logical Minimum (0)               */
      0x25,0x01,          /* Logical Maximum (1)               */
      0x75,0x01,          /* Report Size (1)                   */
      0x95,0x05,          /* Report Count (5)                  */
      0x91,0x02,          /* Output (Data, Variable, Absolute) */
      0x95,0x03,          /* Report Count (3)                  */
      0x91,0x01,          /* Output (Constant)                 */
      0xC0                /* End Collection                    */  
      }
  };