I used the 'shift' button back in 1.0x, 'cause back then, "walking" was just as noisy as running.
Now, I just use ALT, and K (default).
On a side note, I wish the Caps Lock key was bindable <!--emo&::nerdy::--><img src='http://www.unknownworlds.com/forums/html/emoticons/nerd.gif' border='0' style='vertical-align:middle' alt='nerd.gif'><!--endemo-->
i have mine bound to spacebar easy access with left thumb :o <!--emo&::marine::--><img src='http://www.unknownworlds.com/forums/html/emoticons/marine.gif' border='0' style='vertical-align:middle' alt='marine.gif'><!--endemo-->
mouse3 for when im using my left hand with something
G for comm <!--emo&:)--><img src='http://www.unknownworlds.com/forums/html/emoticons/smile.gif' border='0' style='vertical-align:middle' alt='smile.gif'><!--endemo-->
mouse4... witch does not work in comm mode [configured as backspace at windows] b... as v is default recycle... V... "Go to... **** proto labs is recycling" <!--emo&:p--><img src='http://www.unknownworlds.com/forums/html/emoticons/tounge.gif' border='0' style='vertical-align:middle' alt='tounge.gif'><!--endemo-->
Comments
mouse5 for ventrilo <!--emo&:D--><img src='http://www.unknownworlds.com/forums/html/emoticons/biggrin.gif' border='0' style='vertical-align:middle' alt='biggrin.gif'><!--endemo-->
space for comm
(damned windows key <!--emo&:angry:--><img src='http://www.unknownworlds.com/forums/html/emoticons/mad.gif' border='0' style='vertical-align:middle' alt='mad.gif'><!--endemo--> )
Now, I just use ALT, and K (default).
On a side note, I wish the Caps Lock key was bindable <!--emo&::nerdy::--><img src='http://www.unknownworlds.com/forums/html/emoticons/nerd.gif' border='0' style='vertical-align:middle' alt='nerd.gif'><!--endemo-->
(But where do I put lastinv, you ask? Wouldn't YOU like to know?)
[edit: Oh, and Capslock, since Q doesn't work in comm mode.]
mouse3 for when im using my left hand with something
G for comm <!--emo&:)--><img src='http://www.unknownworlds.com/forums/html/emoticons/smile.gif' border='0' style='vertical-align:middle' alt='smile.gif'><!--endemo-->
b... as v is default recycle... V... "Go to... **** proto labs is recycling" <!--emo&:p--><img src='http://www.unknownworlds.com/forums/html/emoticons/tounge.gif' border='0' style='vertical-align:middle' alt='tounge.gif'><!--endemo-->