http://www.usb.org/developers/devclass_docs/HID1_11.pdf
See appendix F (Page 73).
Looks like you may need to change HID.cpp in the Arduino core.
http://www.usb.org/developers/devclass_docs/HID1_11.pdf
See appendix F (Page 73).
Looks like you may need to change HID.cpp in the Arduino core.