The only ones I use regularly are ctrl+t for new tracks and S for splitting items. Other than that, find a Presonus FaderPort and get comfortable with it. Mine is way more useful than any keyboard stuff.
Peavey Unity Koa, Ibanez RD500, Squier VM 70's Jazz, Fretless P-Mutt, Fretted P-Mutt, Squier Jazz Deluxe Active V
SWR Fan Club #140: Henry the 8x8, Super Redhead
GK MB500, Neo 112-II