| What:		/sys/bus/hid/drivers/prodikeys/.../channel | 
 | Date:		April 2010 | 
 | KernelVersion:	2.6.34 | 
 | Contact:	Don Prince <dhprince.devel@yahoo.co.uk> | 
 | Description: | 
 | 		Allows control (via software) the midi channel to which | 
 | 		that the pc-midi keyboard will output.midi data. | 
 | 		Range: 0..15 | 
 | 		Type:  Read/write | 
 | What:		/sys/bus/hid/drivers/prodikeys/.../sustain | 
 | Date:		April 2010 | 
 | KernelVersion:	2.6.34 | 
 | Contact:	Don Prince <dhprince.devel@yahoo.co.uk> | 
 | Description: | 
 | 		Allows control (via software) the sustain duration of a | 
 | 		note held by the pc-midi driver. | 
 | 		0 means sustain mode is disabled. | 
 | 		Range: 0..5000 (milliseconds) | 
 | 		Type:  Read/write | 
 | What:		/sys/bus/hid/drivers/prodikeys/.../octave | 
 | Date:		April 2010 | 
 | KernelVersion:	2.6.34 | 
 | Contact:	Don Prince <dhprince.devel@yahoo.co.uk> | 
 | Description: | 
 | 		Controls the octave shift modifier in the pc-midi driver. | 
 | 		The octave can be shifted via software up/down 2 octaves. | 
 | 		0 means the no ocatve shift. | 
 | 		Range: -2..2 (minus 2 to plus 2) | 
 | 		Type: Read/Write |