1 #value_indexed 2 REL_X 0x00 3 REL_Y 0x01 4 REL_Z 0x02 5 REL_RX 0x03 6 REL_RY 0x04 7 REL_RZ 0x05 8 REL_HWHEEL 0x06 9 REL_DIAL 0x07 10 REL_WHEEL 0x08 11 REL_MISC 0x09 12
