[Description] The group type is for organizing groups of preferences on a single page. The group type does not represent a configurable preference. It simply contains a title string that is displayed immediately before one or more configurable preferences. The key for this type is PSGroupSpecifier. [Control type] 
Group
T e x t f i e l d
T i t l e
T o g g l e s w i t c h
S l i d e r
M u l t i v a l u e
G r o u p
C h i l d p a n e