New useful function

Hello,
I often read long texts so I don't use mouse and keyboard (only scroll) 
by long time.
It's the reason why I don't take a break however I want to take break to 
protect my eyes.    
Can you add function: "Off the natural breaks"? 

Thanks in advance_
_

------------------------------------------------------------------------------
Join us December 9, 2009 for the Red Hat Virtual Experience,
a free event focused on virtualization and cloud computing. 
Attend in-depth sessions from your desk. Your couch. Anywhere.
http://p.sf.net/sfu/redhat-sfdev2dev