A plurality of elements is identified by a user for input to the computing
system by at least one of sequential and simultaneous selection of
elements presented on a display of a computing system. Based on the
elements thus identified, which may include at least one operator and at
least one operand, the computing system recognizes a function to be
performed by the computing system and causes a visual indication to be
presented on the display. The computing system thus may present a visual
indication showing a connection between, for example, the operator and an
operand, or an operand and a functional area of the display associated
with the function to be performed as a result of the elements identified.
The visual indication thus confirms to the user the elements that the
user has identified, and the resulting function that will be initiated.