is an "on/off
control".
The following might also be a useful guide:
http://developer.apple.com/documentation/DeviceDrivers/Conceptual/AccessingHardware/index.html#/
/apple_ref/doc/uid/TP3376
Scott
On Oct 4, 2007, at 10:58 PM, Dan Christensen wrote:
> scott herzinger <
I assume, but don't know for certain, that MacBook keyboards are USB
HID devices. In that case, this document:
http://www.usb.org/developers/devclass_docs/Hut1_11.pdf
discusses extended HID usages, including those which can be used in
toggling on/off controls, of which LEDs are one instance.
