"Import" is a front end token that opens the Insert File dialog.

"ImportPictures" is a front end token that opens the Insert Picture dialog.

"InsertMatchingBraces" is a front end token that inserts a pair of matched braces at the insertion point.

"InsertMatchingBrackets" is a front end token that inserts a pair of matched brackets at the insertion point.

"InsertMatchingParentheses" is a front end token that inserts a pair of matched parentheses at the insertion point.

"Install" is a front end token that opens the Install dialog box to install a palette, .mx file, MathLink program, package, or stylesheet.

"MakeSelectionNotSpan" is a front end token that makes the selection not span a matrix.

"MakeSelectionSpan" is a front end token that makes the selection span a matrix.

"MoveExpressionEnd" is a front end token that ends the most recent subexpression.

"MoveNextCell" is a front end token that moves the insertion point down by one cell.